USPTO Examiner STEIN MICHELLE - Art Unit 1771

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18647934FLUIDIZED CATALYTIC CRACKING OF RETORTED KEROGEN AND OTHER OILSApril 2024June 2025Abandon1420NoNo
18270202HYDROCRACKING OPERATION WITH REDUCED ACCUMULATION OF HEAVY POLYNUCLEAR AROMATICSJune 2023March 2025Abandon2110NoNo
18176209RECOVERY OF DILUENT FROM DILUTED BITUMENFebruary 2023March 2024Abandon1310NoNo
18109959IMPROVED CONFIGURATION OF VACUUM DISTILLATION UNIT AND PROCESS FOR SEPARATING COMPONENTS OF REDUCED CRUDE OILFebruary 2023September 2024Abandon1921NoNo
17817289METHOD OF CONVERTING HYDROCARBON USING PST-32 AND PST-2 ZEOLITE CATALYSTSAugust 2022August 2024Allow2540YesNo
17876990Methods and Systems for Liquefaction of Carbonaceous MaterialsJuly 2022July 2023Allow1220YesNo
17866029METHODS FOR PROCESSING A HYDROCARBON OIL FEED STREAM UTILIZING A DELAYED COKER, STEAM ENHANCED CATALYTIC CRACKER, AND AN AROMATICS COMPLEXJuly 2022October 2024Allow2741YesNo
17866035METHODS FOR PROCESSING A HYDROCARBON OIL FEED STREAM UTILIZING A GASIFICATION UNIT, DEHYDROGENATION UNIT, STEAM ENHANCED CATALYTIC CRACKER, AND AN AROMATICS COMPLEXJuly 2022October 2024Allow2741YesNo
17865995METHODS FOR PROCESSING A HYDROCARBON OIL FEED STREAM UTILIZING A GASIFICATION UNIT, STEAM ENHANCED CATALYTIC CRACKER, AND AN AROMATICS COMPLEXJuly 2022October 2024Allow2741YesNo
17861168Steam Cracking with Supplemental Electrical HeatingJuly 2022March 2025Abandon3240NoNo
17855659SYSTEM AND METHOD FOR MAKING A KEROSENE FUEL PRODUCTJune 2022February 2025Abandon3121NoNo
17833253PROCESS FOR ESTIMATING NAPHTHA-REFORMING CATALYST PERFORMANCEJune 2022October 2024Abandon2840YesNo
17744521HIGH PERFORMANCE PROCESS OILMay 2022September 2022Allow400YesNo
17755415Method and System for Directly Cracking Crude Oil to Prepare OlefinApril 2022June 2025Abandon3740YesNo
17772602PROCESS FOR THE PREPARATION OF OLEFINS, COMPRISING DE-ASPHALTING, HYDROCRACKING AND STEAM CRACKINGApril 2022March 2025Allow3420YesNo
17722698ASPHALTENE AND PARAFFIN DISPERSANT COMPOSITIONS AND USES THEREOFApril 2022February 2025Allow3440YesNo
17694339BATCH OIL SHALE PYROLYSISMarch 2022November 2023Allow2020YesNo
17691369SYSTEM AND METHOD FOR COLD CRACKING UNDER A CONDITION OF MODIFIED DENSITY OF PHYSICAL VACUUMMarch 2022April 2025Abandon3720YesYes
17686684RING-OPENING PROCESSES AND CATALYSTS FOR HYDROCARBON SPECIES COMPRISING AROMATIC AND CYCLOPARAFFINIC RINGSMarch 2022January 2025Abandon3431YesNo
17632034LOOP SEAL ON REACTOR FIRST STAGE DIPLEG TO REDUCE HYDROCARBON CARRYOVER TO STRIPPER FOR NAPHTHA CATALYTIC CRACKINGFebruary 2022March 2025Abandon3740YesNo
17589106METHODS AND APPARATUS FOR TREATING BITUMEN MIXTURESJanuary 2022April 2024Allow2630YesYes
17586150DECREASING REFINERY FOULING AND CATALYST DEACTIVATIONJanuary 2022January 2024Abandon2320NoNo
17626436A METHOD FOR CATALYTIC CRACKING OF HYDROCARBONS TO PRODUCE OLEFINS AND AROMATICS WITHOUT STEAM AS DILUENTJanuary 2022June 2025Abandon4130YesNo
17626229SYSTEM AND METHOD FOR PRODUCING UN-HYDROGENATED AND HYDROGENATED C9+ COMPOUNDSJanuary 2022June 2024Abandon2940YesNo
17561393MULTISTAGE SOLVENT EXTRACTION PROCESS AND APPARATUSDecember 2021May 2025Abandon4141NoNo
17542724HYDRODEARYLATION CATALYSTS FOR AROMATIC BOTTOMS OIL, METHOD FOR PRODUCING HYDRODEARYLATION CATALYSTS, AND METHOD FOR HYDRODEARYLATING AROMATIC BOTTOMS OIL WITH HYDRODEARYLATION CATALYSTSDecember 2021December 2022Allow1201NoNo
17610615Pyrolysis Tar UpgradingNovember 2021June 2025Abandon4341YesNo
17594876PROCESS FOR REMOVING CS2 FROM HYDROCARBON STREAMSNovember 2021October 2024Allow3641YesNo
17603570METHODS FOR REDUCING THE VISCOSITY OF A LIQUID & INCREASING LIGHT HYDROCARBON FRACTIONSOctober 2021June 2025Abandon4440NoNo
17498783Recycling a Used Absorbent Hygiene Product or its Components Using Hydrothermal TreatmentOctober 2021October 2024Abandon3670YesNo
17593976TREATING AND STEAM CRACKING A COMBINATION OF PLASTIC-DERIVED OIL AND USED LUBRICATING OILS TO PRODUCE HIGH-VALUE CHEMICALSSeptember 2021June 2025Allow4560YesNo
17481077PROCESS AND A SYSTEM FOR PRODUCTION OF MULTIPLE GRADE DE-AROMATIZED SOLVENTS FROM HYDROCARBON STREAMSSeptember 2021March 2024Allow3031YesNo
17478692PROCESS FOR PRODUCTION OF NEEDLE COKESeptember 2021August 2023Allow2321YesNo
17429898Decoking ProcessAugust 2021December 2023Allow2840YesNo
17365008TWO STAGE CATALYTIC PROCESS FOR PYROLYSIS OIL UPGRADING TO BTXJuly 2021September 2022Allow1521YesNo
17418362PROCESS FOR INTEGRATED PRODUCTION OF RENEWABLE FUELS AND CHEMICALSJune 2021September 2024Allow3880YesNo
17355718METHOD OF PRODUCING PYROLYSIS PRODUCTS FROM A MIXED PLASTICS STREAM AND INTEGRATION OF THE SAME IN A REFINERYJune 2021February 2025Allow4460NoYes
17415880A METHOD FOR DESALTING PRODUCED HYDROCARBONSJune 2021December 2024Abandon4230YesNo
17349432INTEGRATED PROCESS FOR HYDROTREATING A RENEWABLE FEEDSTOCK WITH IMPROVED CARBON MONOXIDE MANAGEMENTJune 2021November 2022Abandon1751YesNo
17414863METHOD TO PRODUCE HIGH QUALITY COMPONENTS FROM RENEWABLE RAW MATERIALJune 2021June 2024Abandon3650NoYes
17338863CONVERSION OF LIGHT NAPHTHA TO ENHANCED VALUE PRODUCTS IN AN INTEGRATED REACTOR PROCESSJune 2021October 2024Abandon4050YesNo
17298963Solvent Control for Centrifugation of Steam Cracked TarJune 2021August 2023Abandon2620NoNo
17328667INTEGRATED SLURRY HYDROPROCESSING CATALYST AND PROCESSMay 2021October 2023Abandon2831NoNo
17328781CATALYST AND PROCESS TO UPGRADE HEAVY OILMay 2021October 2023Abandon2831NoNo
17303047System and Method for Solid Catalyst Separation In Slurry ReactorsMay 2021March 2023Abandon2211NoNo
17292158METHOD FOR FIXED-BED REFORMING USING A CATALYST HAVING A PARTICULAR FORMMay 2021October 2024Abandon4130YesNo
17245269HYDROCRACKING PROCESS FOR MAXIMIZATION OF NAPHTHAApril 2021September 2023Allow2840YesNo
17243446COPOLYMERS USEFUL AS WATER CLARIFIERS AND FOR WATER-OIL SEPARATIONApril 2021August 2024Allow3940YesNo
17287809METHOD FOR PRODUCTION OF AVIATION FUELApril 2021June 2025Allow5060YesNo
17287676METHOD FOR PRODUCTION OF AVIATION FUELApril 2021December 2023Abandon3240NoNo
17287693Method for co-production of aviation fuel and dieselApril 2021March 2024Abandon3440YesNo
17287711Method for co-production of aviation fuel and dieselApril 2021December 2023Abandon3240NoNo
17280230PROCESS FOR MAXIMIZING PRODUCTION OF HEAVY NAPHTHA FROM A HYDROCARBON STREAMMarch 2021March 2022Allow1250YesNo
17250854PROCESS FOR REMOVING METALS, SULFUR AND OTHER IMPURITIES IN CRUDE OILMarch 2021September 2023Abandon3030NoNo
17192704UPGRADING OF HEAVY OIL OR HEAVY OIL-DERIVED PRODUCT WITH IONIC LIQUIDSMarch 2021December 2023Abandon3440YesNo
17170505METHODS OF PREPARING NAPHTHENIC PROCESS OIL VIA EXTRACTION AND SEPARATIONFebruary 2021June 2023Abandon2940YesNo
17167489SYSTEMS AND METHODS FOR UPGRADING PYROLYSIS OIL TO LIGHT AROMATICS OVER MIXED METAL OXIDE CATALYSTSFebruary 2021March 2022Allow1321YesNo
17264951Steam Cracking Processes and the Use of Solvents Streams Produced by Solvent-Assisted Tar Conversion ProcessesFebruary 2021January 2024Allow3631YesYes
17160626STEAM CRACKING PROCESS INTEGRATING OXIDIZED DISULFIDE OIL ADDITIVEJanuary 2021April 2022Allow1520NoNo
17250394CATALYTIC CRACKING OF LIGHT NAPHTHA OVER DUAL RISER FCC REACTORJanuary 2021February 2025Abandon4960YesNo
17150012CYCLIZATION AND FLUID CATALYTIC CRACKING SYSTEMS AND METHODS FOR UPGRADING NAPHTHAJanuary 2021January 2024Allow3651YesNo
17149789APPARATUS AND PROCESS FOR THE ENHANCED PRODUCTION OF AROMATIC COMPOUNDSJanuary 2021July 2023Allow3040YesYes
17143296INTEGRATED FCC AND AROMATIC RECOVERY COMPLEX TO BOOST BTX AND LIGHT OLEFIN PRODUCTIONJanuary 2021July 2023Allow3040YesYes
17142746SYSTEMS AND PROCESSES FOR HYDROCARBON UPGRADINGJanuary 2021August 2023Abandon3240YesNo
17137928HYDROCRACKING OPERATION WITH REDUCED ACCUMULATION OF HEAVY POLYNUCLEAR AROMATICSDecember 2020April 2025Abandon5160YesYes
15733983NAPHTHA SPLITTER INTEGRATION WITH HNCC TECHNOLOGYDecember 2020June 2025Abandon5490YesNo
17059611Hydrodynamic Cavitation Process to Protect Catalytic Processes Used to Deoxygenate Complex Mixtures of Natural Occurring Fats & Oils Into Oxygen-Free HydrocarbonsNovember 2020November 2024Abandon4860NoNo
17059662Process for Hydrotreating a Diesel Fuel Feedstock with a Feedstock of Natural Occurring Oil(s), Hydrotreating Unit for the Implementation of the Said Process, and Corresponding Hydrorefining UnitNovember 2020March 2025Abandon5160NoNo
17055014WATER-ASSISTED ZEOLITE UPGRADING OF OILSNovember 2020October 2022Allow2320YesNo
17092427REFORMING METHOD AND SYSTEM FOR UPGRADING OLEFIN-CONTAINING NAPHTHANovember 2020March 2022Abandon1601NoNo
17071999HYBRID ETHYLENE CRACKING FURNACEOctober 2020January 2025Allow5161YesYes
16982662METHOD FOR PRODUCING WAX ISOMERIZED OILSeptember 2020June 2024Abandon4560YesNo
17019765METHODS FOR UPGRADING HYDROCARBON FEEDS TO PRODUCE OLEFINSSeptember 2020June 2024Abandon4560YesNo
17009076METHODS AND SYSTEMS FOR PROCESSING CRUDE OILSeptember 2020October 2023Abandon3741YesYes
17009095METHODS AND SYSTEMS FOR PROCESSING CRUDE OILSeptember 2020October 2023Abandon3741YesYes
17009182PROCESS EMPLOYING HYDROGEN TO STRIP DISSOLVED HYDROGEN SULFIDE FROM THE LIQUID EFFLUENT OF A PETROLEUM DISTILLATE HYDROTREATERSeptember 2020March 2022Abandon1920NoNo
17009092INTEGRATED PROCESS FOR CONVERSION OF WHOLE CRUDE TO LIGHT OLEFINSSeptember 2020June 2025Allow5730YesYes
16940668METHODS AND APPARATUSES FOR PROCESSING HYDROCARBONS TO PRODUCE LIGHT OLEFINSJuly 2020December 2024Abandon5370YesNo
16933087SYSTEMS AND PROCESSES FOR DIRECT CONVERTING DISTILLATE FRACTIONS OF CRUDE OIL TO OLEFINSJuly 2020August 2024Abandon4961YesNo
16909430Online Analysis in a Gas Oil Separation Plant (GOSP)June 2020August 2023Allow3741YesNo
16908491PRODUCTION OF AROMATIC COMPOUNDS FROM HEAVY OILJune 2020March 2023Abandon3341YesNo
16908511PRODUCTION OF LINEAR OLEFINS FROM HEAVY OILJune 2020March 2022Allow2121YesNo
16902847PROCESS TO IMPROVE THE STABILITY OF THERMALLY CRACKED PETROLEUM PRODUCTSJune 2020March 2022Allow2130YesNo
16902116METHOD OF SEPARATING COMPONENTS FROM PRODUCED OIL SANDSJune 2020May 2023Abandon3550NoNo
16881032OPTIMUM STEAM ADDITION TO CRACKING COILS TO CRACK PYOILMay 2020September 2021Abandon1690YesYes
16879948CONVERSION OF LIGHT NAPHTHA TO ENHANCED VALUE PRODUCTS IN AN INTEGRATED TWO-ZONE REACTOR PROCESSMay 2020April 2022Allow2320NoNo
16765991PREPARATION OF A FUEL BLENDMay 2020February 2023Allow3350YesNo
16877820PRODUCTION OF PETROLEUM PITCHMay 2020May 2022Allow2421YesNo
16760391PROCESS FOR REDUCING NITROGEN CONTENT OF HYDROCARBON FEEDApril 2020June 2021Allow1320NoNo
16756424CATALYTIC CRACKING PROCESS FOR PRODUCING ISOBUTANE AND/OR LIGHT AROMATICS IN HIGH YIELDApril 2020June 2022Allow2640YesNo
16832519CATALYST AND PROCESS FOR CATALYTIC STEAM CRACKING OF HEAVY DISTILLATEMarch 2020September 2021Allow1720YesNo
16832367C3+ RECOVERY WITH MEMBRANESMarch 2020July 2022Abandon2820NoNo
16830440CONTROLLING COKE MORPHOLOGY WITH SULFURMarch 2020February 2022Abandon2221NoNo
16650942A Regeneration Method For Liquefied Petroleum Gas Sweetening CausticMarch 2020August 2021Allow1720YesNo
16827499Process and Apparatus for Recovering Cracked HydrocarbonsMarch 2020May 2022Allow2630NoNo
16647554ALKYLATION WITH OLEFIN MIXTURESMarch 2020March 2022Abandon2420NoNo
16643103PROCESS FOR PURIFICATION OF HYDROCARBONSFebruary 2020March 2021Abandon1310NoNo
16642560SYSTEMS AND METHODS FOR REFINING COAL INTO HIGH VALUE PRODUCTSFebruary 2020January 2025Abandon5860YesNo
16793273SYSTEM AND METHOD FOR COLD CRACKING UNDER A CONDITION OF MODIFIED DENSITY OF PHYSICAL VACUUMFebruary 2020March 2022Abandon2540YesNo
16774736CATALYTIC UPGRADING OF HEAVY OIL WITH SUPERCRITICAL WATERJanuary 2020July 2021Allow1811NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner STEIN, MICHELLE.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
48
Examiner Affirmed
25
(52.1%)
Examiner Reversed
23
(47.9%)
Reversal Percentile
68.9%
Higher than average

What This Means

With a 47.9% reversal rate, the PTAB reverses the examiner's rejections in a meaningful percentage of cases. This reversal rate is above the USPTO average, indicating that appeals have better success here than typical.

Strategic Value of Filing an Appeal

Total Appeal Filings
140
Allowed After Appeal Filing
58
(41.4%)
Not Allowed After Appeal Filing
82
(58.6%)
Filing Benefit Percentile
66.3%
Higher than average

Understanding Appeal Filing Strategy

Filing a Notice of Appeal can sometimes lead to allowance even before the appeal is fully briefed or decided by the PTAB. This occurs when the examiner or their supervisor reconsiders the rejection during the mandatory appeal conference (MPEP § 1207.01) after the appeal is filed.

In this dataset, 41.4% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is above the USPTO average, suggesting that filing an appeal can be an effective strategy for prompting reconsideration.

Strategic Recommendations

Appeals to PTAB show good success rates. If you have a strong case on the merits, consider fully prosecuting the appeal to a Board decision.

Filing a Notice of Appeal is strategically valuable. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

Examiner STEIN, MICHELLE - Prosecution Strategy Guide

Executive Summary

Examiner STEIN, MICHELLE works in Art Unit 1771 and has examined 624 patent applications in our dataset. With an allowance rate of 42.6%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 39 months.

Allowance Patterns

Examiner STEIN, MICHELLE's allowance rate of 42.6% places them in the 5% percentile among all USPTO examiners. This examiner is less likely to allow applications than most examiners at the USPTO.

Office Action Patterns

On average, applications examined by STEIN, MICHELLE receive 3.54 office actions before reaching final disposition. This places the examiner in the 99% percentile for office actions issued. This examiner issues more office actions than most examiners, which may indicate thorough examination or difficulty in reaching agreement with applicants.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by STEIN, MICHELLE is 39 months. This places the examiner in the 9% percentile for prosecution speed. Applications take longer to reach final disposition with this examiner compared to most others.

Interview Effectiveness

Conducting an examiner interview provides a +34.4% benefit to allowance rate for applications examined by STEIN, MICHELLE. This interview benefit is in the 85% percentile among all examiners. Recommendation: Interviews are highly effective with this examiner and should be strongly considered as a prosecution strategy. Per MPEP § 713.10, interviews are available at any time before the Notice of Allowance is mailed or jurisdiction transfers to the PTAB.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 8.5% of applications are subsequently allowed. This success rate is in the 2% percentile among all examiners. Strategic Insight: RCEs show lower effectiveness with this examiner compared to others. Consider whether a continuation application might be more strategic, especially if you need to add new matter or significantly broaden claims.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 20.1% of cases where such amendments are filed. This entry rate is in the 17% percentile among all examiners. Strategic Recommendation: This examiner rarely enters after-final amendments compared to other examiners. You should generally plan to file an RCE or appeal rather than relying on after-final amendment entry. Per MPEP § 714.12, primary examiners have discretion in entering after-final amendments, and this examiner exercises that discretion conservatively.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 90.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 66% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences show above-average effectiveness with this examiner. If you have strong arguments, a PAC request may result in favorable reconsideration.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 60.7% of appeals filed. This is in the 32% percentile among all examiners. Of these withdrawals, 32.4% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner shows below-average willingness to reconsider rejections during appeals. Be prepared to fully prosecute appeals if filed.

Petition Practice

When applicants file petitions regarding this examiner's actions, 72.0% are granted (fully or in part). This grant rate is in the 88% percentile among all examiners. Strategic Note: Petitions are frequently granted regarding this examiner's actions compared to other examiners. Per MPEP § 1002.02(c), various examiner actions are petitionable to the Technology Center Director, including prematureness of final rejection, refusal to enter amendments, and requirement for information. If you believe an examiner action is improper, consider filing a petition.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 2.1% of allowed cases (in the 78% percentile). Per MPEP § 1302.04, examiner's amendments are used to place applications in condition for allowance when only minor changes are needed. This examiner frequently uses this tool compared to other examiners, indicating a cooperative approach to getting applications allowed. Strategic Insight: If you are close to allowance but minor claim amendments are needed, this examiner may be willing to make an examiner's amendment rather than requiring another round of prosecution.

Quayle Actions: This examiner issues Ex Parte Quayle actions in 0.0% of allowed cases (in the 6% percentile). This examiner rarely issues Quayle actions compared to other examiners. Allowances typically come directly without a separate action for formal matters.

Prosecution Strategy Recommendations

Based on the statistical analysis of this examiner's prosecution patterns, here are tailored strategic recommendations:

  • Prepare for rigorous examination: With a below-average allowance rate, ensure your application has strong written description and enablement support. Consider filing a continuation if you need to add new matter.
  • Expect multiple rounds of prosecution: This examiner issues more office actions than average. Address potential issues proactively in your initial response and consider requesting an interview early in prosecution.
  • Prioritize examiner interviews: Interviews are highly effective with this examiner. Request an interview after the first office action to clarify issues and potentially expedite allowance.
  • Plan for RCE after final rejection: This examiner rarely enters after-final amendments. Budget for an RCE in your prosecution strategy if you receive a final rejection.
  • Plan for extended prosecution: Applications take longer than average with this examiner. Factor this into your continuation strategy and client communications.
  • Examiner cooperation: This examiner frequently makes examiner's amendments to place applications in condition for allowance. If you are close to allowance, the examiner may help finalize the claims.

Relevant MPEP Sections for Prosecution Strategy

  • MPEP § 713.10: Examiner interviews - available before Notice of Allowance or transfer to PTAB
  • MPEP § 714.12: After-final amendments - may be entered "under justifiable circumstances"
  • MPEP § 1002.02(c): Petitionable matters to Technology Center Director
  • MPEP § 1004: Actions requiring primary examiner signature (allowances, final rejections, examiner's answers)
  • MPEP § 1207.01: Appeal conferences - mandatory for all appeals
  • MPEP § 1214.07: Reopening prosecution after appeal

Important Disclaimer

Not Legal Advice: The information provided in this report is for informational purposes only and does not constitute legal advice. You should consult with a qualified patent attorney or agent for advice specific to your situation.

No Guarantees: We do not provide any guarantees as to the accuracy, completeness, or timeliness of the statistics presented above. Patent prosecution statistics are derived from publicly available USPTO data and are subject to data quality limitations, processing errors, and changes in USPTO practices over time.

Limitation of Liability: Under no circumstances will IronCrow AI be liable for any outcome, decision, or action resulting from your reliance on the statistics, analysis, or recommendations presented in this report. Past prosecution patterns do not guarantee future results.

Use at Your Own Risk: While we strive to provide accurate and useful prosecution statistics, you should independently verify any information that is material to your prosecution strategy and use your professional judgment in all patent prosecution matters.