USPTO Examiner CUTLIFF YATE KAI RENE - Art Unit 1692

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19242597CATALYTIC METHOD FOR ACRYLATE PRODUCTIONJune 2025August 2025Allow200YesNo
19023407ANTHRACENE-BASED COMPOUND, AND PREPARATION METHOD THEREFOR AND USE THEREOF AS SOLAR THERMAL FUELJanuary 2025April 2025Allow300YesNo
19020241DOWNFLOW LIPID CONVERSION WITH UPFLOW CATALYST REGENERATIONJanuary 2025May 2025Allow401NoNo
18829583METHANOL PRODUCTION FROM METHANE UTILIZING A SUPPORTED CHROMIUM CATALYSTSeptember 2024March 2025Allow610NoNo
18713702METHOD FOR MANUFACTURING A RECYCLED MATERIAL COMPOSITIONMay 2024March 2026Allow2210NoNo
18645646METHOD FOR PRODUCING FATTY ALCOHOL ESTERS OF HYDROXYCARBOXYLIC ACIDSApril 2024April 2025Allow1210NoNo
18635139Free Polyunsaturated Fatty Acid-Containing Compositions and Manufacturing Method ThereforApril 2024November 2025Allow1920NoNo
18696668METHOD FOR PREPARING A RECYCLED MATERIAL USING WASTE COPOLYESTER AND RECYCLED MATERIAL COMPOSITIONMarch 2024May 2025Allow1310NoNo
18696639METHOD FOR PRODUCING BIS(2-HYDROXYETHYL)TEREPHTHALATE BY USING RECYCLED ETHYLENE GLYCOLMarch 2024January 2026Allow2130NoNo
18433789PROCESS FOR REMOVING CHLORIDE FROM LIPID FEEDSTOCKS USING REJUVENATED CATALYSTFebruary 2024February 2025Allow1210YesNo
18432600PROCESS FOR THE PRODUCTION OF ALUMINUM SALTS OF A FATTY ACIDFebruary 2024September 2025Allow2010NoNo
18392041OILS WITHOUT UNWANTED CONTAMINANTSDecember 2023October 2025Allow2220NoNo
18524959LIPIDS FOR USE IN LIPID NANOPARTICLE FORMULATIONSNovember 2023October 2024Abandon1000NoNo
18521250Non-Cryogenic, Ammonia-Free Reduction of Aryl CompoundsNovember 2023May 2025Allow1800NoNo
18386206PROCESS FOR RECOVERING CLOSE BOILING PRODUCTSNovember 2023April 2025Allow1720NoNo
18494846METHANOL PRODUCTION FROM METHANE UTILIZING A SUPPORTED CHROMIUM CATALYSTOctober 2023June 2024Allow811NoNo
18281451PROCESS FOR RECOVERING ISOPRENOLSeptember 2023March 2026Allow3000NoNo
18233457CATALYST FOR SYNTHESIZING DIMETHYLETHER OR METHYLACETATE FROM SYNTHETIC GAS, METHOD FOR PREPARING THE SAME, AND METHOD FOR PREPARING DIMETHYLETHER OR METHYLACETATE USING THE SAMEAugust 2023February 2025Allow1810YesNo
18223855CONSTRAINED LIPIDS AND METHODS OF USE THEREOFJuly 2023September 2024Allow1411YesNo
18339397MULTIFUNCTIONAL FATTY ACID DERIVATIVES AND BIOSYNTHESIS THEREOFJune 2023September 2025Abandon2701NoNo
18334880LIPID COMPOSITIONS COMPRISING TRIACYLGLYCEROL WITH LONG-CHAIN POLYUNSATURATED FATTY ACIDSJune 2023January 2026Allow3121NoNo
18330696METHODS AND SYSTEMS OF MONITORING FLAMMABILITY OF VARIOUS STREAMS DURING VINYL ACETATE PRODUCTIONJune 2023March 2025Allow2110NoNo
18039986PROCESS FOR THE CONTINUOUS PREPARATION OF (METH)ACRYLATE BY REACTING AN ALCOHOL WITH (METH)ACRYLIC ACID USING AT LEST ONE CONTROL UNIT WHICH IS CLOSED-LOOP CONTROLLED BY A SENSOR (S)June 2023January 2026Allow3100YesNo
18202571METHOD FOR SYNTHESIZING COMPOUND IN WHICH ACETOXYLATION REACTION IS APPLIED TO LACTIC ACID DERIVATIVEMay 2023January 2026Allow3210NoNo
18319059METHODS FOR IMPROVED CONTROL OF GLACIAL ACETIC ACID PROCESSESMay 2023February 2026Allow3310NoNo
18142631PROCESS FOR PRODUCING PURE METHANOL FROM A CARBON DIOXIDE-RICH SYNTHESIS GAS WITH SINGLE COLUMN PURIFICATIONMay 2023February 2026Allow3310NoNo
18251015METHOD FOR PREPARING LINEAR HYDROCARBON DOUBLE ACID WITH CYCLIC HYDROCARBON OXIDATION CATALYSTApril 2023February 2026Allow3310NoNo
18140893PROCESS AND SYSTEM FOR DEPOLYMERIZING PLASTICApril 2023October 2025Allow2911YesNo
18250207OPTIMIZED PROCESS FOR SYNTHESIZING METHACRYLIC ACID (MAA) AND/OR ALKYL METHACRYLATE BY REDUCING UNWANTED BYPRODUCTSApril 2023November 2025Allow3100NoNo
18303613Preparation Method for GlufosinateApril 2023June 2024Allow1410NoNo
18249911OPTIMIZED PROCESS FOR SYNTHESIZING ALKYL METHACRYLATE BY REDUCING UNWANTED BYPRODUCTSApril 2023October 2025Allow3000NoNo
18032193CONTAINER AND PROCESS FOR THE STORAGE OF A SATURATED ALIPHATIC C6-C12 CARBOXYLIC ACIDApril 2023September 2025Allow2921YesNo
18249179METHOD FOR PRODUCING FLUORENONEApril 2023October 2025Allow3000NoNo
18135054METHOD FOR PRODUCING LEVULINIC ACIDApril 2023August 2025Allow2900NoNo
18134001METHOD FOR UPGRADING LOW-VALUE AND WASTE FATS, OILS, AND GREASESApril 2023April 2025Allow2511YesNo
18248667D,L-METHIONINE WITH AN OPTIMIZED PARTICLE SIZE DISTRIBUTIONApril 2023February 2026Allow3410NoNo
18132036SOLVENT EXTRACTION OF OIL FROM DISTILLERS DRIED GRAINS AND METHODS OF USING EXTRACTION PRODUCTSApril 2023November 2024Allow1910YesNo
18193123LIPID COMPRISING DOCOSAPENTAENOIC ACIDMarch 2023August 2025Allow2811YesNo
18189079LIPID COMPRISING DOCOSAPENTAENOICMarch 2023September 2025Allow3020NoNo
18028204WATER-SOLUBLE COMPOSITION COMPRISING LYSOPHOSPHATIDYLETHANOLAMINE AND HAVING IMPROVED STABILITY, AND METHOD FOR PREPARING THE SAMEMarch 2023January 2026Allow3410NoNo
18246261TES-BASED CATIONIC LIPIDSMarch 2023January 2026Allow3410YesNo
18123013Method for Refined Palm Oil Production with Reduced 3-MCPD FormationMarch 2023September 2024Allow1810NoNo
18245770PROCESS FOR THE CO-PRODUCTION OF DIALKYL SUCCINATE AND 1,4-BUTANEDIOL BY HYDROGENATING DIALKYL MALEATE IN TWO STAGESMarch 2023September 2025Allow3000YesNo
18245356METHODS AND SYSTEMS FOR CONCENTRATING ACETIC ACID SOLUTIONS WITH A MULTI-TIER, ULTRAHIGH PRESSURE REVERSE OSMOSISMarch 2023January 2026Allow3410NoNo
18119417PRODUCTION METHOD OF ACRYLIC ACID DERIVATIVEMarch 2023June 2025Allow2810NoNo
18044516A PROCESS FOR PREPARING VANILLIN (METH)ACRYLATESMarch 2023January 2026Allow3410NoNo
18043973FORMATE PRODUCTION METHOD, FORMIC ACID PRODUCTION METHOD, AND ANTIFREEZING AGENT PRODUCTION METHODMarch 2023December 2025Allow3410YesNo
18023260DIHEXYL BENZENE DICARBOXYLATE-BASED PLASTICIZER COMPOSITION AND RESIN COMPOSITION COMPRISING THE SAMEFebruary 2023November 2025Allow3310YesNo
18022847METHOD FOR PRODUCING OIL FROM A MICROALGAE PRODUCTFebruary 2023November 2025Allow3320YesNo
18109414REMOVAL OF ALDEHYDES IN ACETIC ACID PRODUCTIONFebruary 2023February 2026Allow3611YesNo
18041272PROCESS FOR THE CONVERSION OF FURFURYL ALCOHOL INTO A LEVULINATE ESTERFebruary 2023February 2025Allow2400NoNo
18020571PROCESS FOR PURIFICATION OF RECOVERED GLYCOL FROM CHEMICAL RECYCLING OF WASTE POLYESTERFebruary 2023March 2026Allow3710YesNo
18164765HIGHLY UNSATURATED FATTY ACID OR HIGHLY UNSATURATED FATTY ACID ETHYL ESTER WITH REDUCED ENVIRONMENTAL POLLUTANTS, AND METHOD FOR PRODUCING SAMEFebruary 2023January 2025Allow2320NoNo
18019147PROPIONIC ACID PROCESSFebruary 2023February 2026Allow3710YesNo
18006970PROCESS FOR PREPARATION OF A SUGAR ALCOHOLJanuary 2023February 2026Allow3710NoNo
18015640BATCH PREPARATION METHOD OF ESTER-BASED MATERIALJanuary 2023November 2025Allow3410NoNo
18095099REMOVAL OF ALDEHYDES IN ACETIC ACID PRODUCTIONJanuary 2023August 2025Allow3100YesNo
18014128A METHOD OF PURIFYING RAW METHANOLDecember 2022July 2025Allow3000YesNo
18002914PROCESS FOR REFINING A CRUDE ETHYLENE GLYCOL STREAMDecember 2022November 2025Allow3510NoNo
18069005Photo-Cleavable SurfactantsDecember 2022January 2025Allow2511NoNo
18067708PROCESS FOR GENERATING ACID ANHYDRIDESDecember 2022March 2025Allow2730YesNo
18064955Process for the hydroformylation of olefins using Pt and thixantphosDecember 2022November 2025Allow3510NoNo
18000519POLYMERIZATION INHIBITORSDecember 2022November 2025Allow3610NoNo
17924886METHOD FOR PRODUCING FISH OILNovember 2022January 2026Abandon3810NoNo
17924122TRICKLE BED REACTORNovember 2022November 2025Allow3710YesNo
17983165SELECTIVE TERMINAL CH ALUMINATION OF SATURATED HYDROCARBONSNovember 2022January 2026Allow3911YesNo
17997168PROCESS FOR PRODUCING HYDROXYALKYL (METH)ACRYLATE ESTERS BY OXIDATIVE CLEAVAGE OF METHACROLEIN ACETALSOctober 2022January 2026Abandon3910NoNo
17920027VERSATILE METHOD FOR PURIFYING GLYCERIDIC MATERIALSOctober 2022October 2025Allow3610YesNo
17918634HYDROGENATION OF L-SORBOSEOctober 2022October 2025Allow3610YesNo
17964664MICROWAVE EXTRACTION OF ESSENTIAL OILSOctober 2022August 2025Allow3410YesNo
17907139METHODS AND SYSTEMS FOR PRODUCTION OF FATTY ACID ESTERS OF POLYOLSSeptember 2022January 2026Abandon3910NoNo
17930148PROCESS FOR THE MANUFACTURE OF DIESEL RANGE HYDROCARBONSSeptember 2022November 2024Allow2611NoNo
17801806PROCESS FOR RECOVERING ACRYLIC ACIDAugust 2022September 2025Allow3710NoNo
17802069METHOD FOR PRODUCING MONOSULFOXIDE DERIVATIVEAugust 2022October 2025Allow3810NoNo
17801681VITAMIN K2 SYNTHESISAugust 2022July 2024Allow2320NoNo
17760027MICROMIXING FOR HIGH THROUGHPUT MICROFLUIDIC REFININGAugust 2022September 2025Allow3820YesNo
17878174KETAMINE DERIVATIVES AND COMPOSITIONS THEREOFAugust 2022September 2024Allow2611NoNo
17794835METHOD FOR PREPARING BIO-OIL FROM FATTY ACID WITH HIGH ACID VALUEJuly 2022May 2025Allow3410NoNo
17758745PROCESS FOR MANUFACTURING SOLID NEUTRAL AMINO ACID SALTS OF POLYUNSATURATED FATTY ACIDSJuly 2022November 2025Abandon4010NoNo
17792415METHOD FOR EXTRACTING HIGH-QUALITY KRILL OIL FROM KRILLJuly 2022September 2025Allow3810YesNo
17792289PROCESS FOR PREPARING A SOLID FORM OF BASIC AMINO ACID SALTS OF POLYUNSATURATED FATTY ACIDSJuly 2022January 2026Abandon4210NoNo
17786101METHOD FOR OBTAINING A PURIFIED DIESTER EFFLUENT BY DEPOLYMERISING A POLYESTER COMPRISING OPAQUE POLYETHYLENE TEREPHTHALATEJune 2022August 2025Allow3810NoNo
17757394PROCESS FOR DEPOLYMERIZATION OF A POLY(C2-C4 ALKYLENE TEREPHTHALATE)June 2022March 2026Allow4520YesYes
17757386PROCESS FOR TREATING POLYESTER METHANOLYSIS DEPOLYMERIZATION PRODUCT STREAMSJune 2022June 2025Allow3610YesNo
17783680PROCESS FOR PURIFYING BIS(2-HYDROXYETHYL)TEREPHTHALATEJune 2022July 2025Allow3710NoNo
17756361METHOD OF MAKING FATTY ACID ESTERSMay 2022July 2025Allow3810NoNo
17755986PREVENTION OF MCPD FORMATION BY AUXILIARY DEGUMMINGMay 2022April 2025Allow3510NoNo
17773587PROCESS FOR PREPARING AN ALPHA-SUBSTITUTED ACRYLATEApril 2022July 2025Allow3910NoNo
17769020FATTY ACID ESTERIFICATION PROCESSApril 2022September 2025Allow4110NoNo
17768237PARTIALLY SAPONIFIED RICE BRAN WAX OXIDATESApril 2022August 2025Allow4010NoNo
17768240RICE BRAN WAX OXIDATES WITH LOW ACID VALUEApril 2022July 2025Allow3910NoNo
17767401Fish Oil Recovery From Aquatic BiomassApril 2022July 2025Allow3920NoNo
17706021BIO-BASED ACRYLATE MONOMERMarch 2022August 2025Allow4110NoNo
17760536Formic acid formation from a carbon dioxide sourceMarch 2022October 2025Abandon4301NoNo
17642248METHOD FOR OXIDATIVE CLEAVAGE OF OLEFINS USING A HALOOXODIPEROXOMETALLATE AS A CATALYSTMarch 2022September 2025Abandon4201NoNo
17689425CARBONYLATION-DEHYDRATION DUAL-FUNCTIONAL CATALYST PRECURSOR, PREPARATION METHOD THEREOF, CARBONYLATION-DEHYDRATION DUAL-FUNCTIONAL CATALYST AND USE THEREOFMarch 2022February 2025Allow3600NoNo
17640793METHOD FOR PRODUCING AROMATIC BIS ETHER COMPOUNDMarch 2022June 2025Allow3910NoNo
17638684PURIFICATION METHOD FOR BIOLOGICAL FEEDSTOCKFebruary 2022November 2024Allow3300YesNo
17753174METHOD FOR PREPARING ORGANIC CARBOXYLIC ESTER BY USING COMBINED CATALYST OF ARYL BIDENTATE PHOSPHINE LIGANDFebruary 2022July 2025Allow4010NoNo
17637319REMEDIATED OILSFebruary 2022June 2025Abandon4010NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner CUTLIFF, YATE KAI RENE.

Strategic Value of Filing an Appeal

Total Appeal Filings
2
Allowed After Appeal Filing
2
(100.0%)
Not Allowed After Appeal Filing
0
(0.0%)
Filing Benefit Percentile
95.8%
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, 100.0% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the top 25% across the USPTO, indicating that filing appeals is particularly effective here. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

Strategic Recommendations

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

Examiner CUTLIFF, YATE KAI RENE - Prosecution Strategy Guide

Executive Summary

Examiner CUTLIFF, YATE KAI RENE works in Art Unit 1692 and has examined 131 patent applications in our dataset. With an allowance rate of 94.7%, this examiner allows applications at a higher rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 33 months.

Allowance Patterns

Examiner CUTLIFF, YATE KAI RENE's allowance rate of 94.7% places them in the 83% percentile among all USPTO examiners. This examiner is more likely to allow applications than most examiners at the USPTO.

Office Action Patterns

On average, applications examined by CUTLIFF, YATE KAI RENE receive 1.43 office actions before reaching final disposition. This places the examiner in the 23% percentile for office actions issued. This examiner issues significantly fewer office actions than most examiners.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by CUTLIFF, YATE KAI RENE is 33 months. This places the examiner in the 46% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +5.9% benefit to allowance rate for applications examined by CUTLIFF, YATE KAI RENE. This interview benefit is in the 32% percentile among all examiners. Recommendation: Interviews provide a below-average benefit with this examiner.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 38.2% of applications are subsequently allowed. This success rate is in the 87% percentile among all examiners. Strategic Insight: RCEs are highly effective with this examiner compared to others. If you receive a final rejection, filing an RCE with substantive amendments or arguments has a strong likelihood of success.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 69.2% of cases where such amendments are filed. This entry rate is in the 91% percentile among all examiners. Strategic Recommendation: This examiner is highly receptive to after-final amendments compared to other examiners. Per MPEP § 714.12, after-final amendments may be entered "under justifiable circumstances." Consider filing after-final amendments with a clear showing of allowability rather than immediately filing an RCE, as this examiner frequently enters such amendments.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 100.0% of appeals filed. This is in the 87% percentile among all examiners. Of these withdrawals, 50.0% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner frequently reconsiders rejections during the appeal process compared to other examiners. Per MPEP § 1207.01, all appeals must go through a mandatory appeal conference. Filing a Notice of Appeal may prompt favorable reconsideration even before you file an Appeal Brief.

Petition Practice

When applicants file petitions regarding this examiner's actions, 100.0% are granted (fully or in part). This grant rate is in the 90% 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 6.9% of allowed cases (in the 89% 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 4.8% of allowed cases (in the 80% percentile). Per MPEP § 714.14, a Quayle action indicates that all claims are allowable but formal matters remain. This examiner frequently uses Quayle actions compared to other examiners, which is a positive indicator that once substantive issues are resolved, allowance follows quickly.

Prosecution Strategy Recommendations

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

  • Consider after-final amendments: This examiner frequently enters after-final amendments. If you can clearly overcome rejections with claim amendments, file an after-final amendment before resorting to an RCE.
  • RCEs are effective: This examiner has a high allowance rate after RCE compared to others. If you receive a final rejection and have substantive amendments or arguments, an RCE is likely to be successful.
  • Appeal filing as negotiation tool: This examiner frequently reconsiders rejections during the appeal process. Filing a Notice of Appeal may prompt favorable reconsideration during the mandatory appeal conference.
  • 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.