USPTO Examiner MATZEK MATTHEW D - Art Unit 1786

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18670583CARBON DISPOSED AT INTERSTITIAL SITES OF A POLYMER MATRIXMay 2024March 2025Allow1020YesNo
18652130METHOD FOR COATING STAINLESS STEEL PRESS PLATES AND COATED PRESS PLATES PRODUCED THEREBYMay 2024May 2025Allow1211NoNo
18385645TEXTILE FORMULATION AND PRODUCT WITH ODOR CONTROLOctober 2023December 2024Allow1420YesNo
18382622CIRCULATORY WOVEN SPORTS ARTICLEOctober 2023March 2025Allow1711NoNo
18373557High strength and high modulus carbon fibersSeptember 2023March 2025Allow1820NoNo
18243000THREE-DIMENSIONAL (3D) PRINTED COMPOSITE STRUCTURE AND 3D PRINTABLE COMPOSITE INK FORMULATIONSeptember 2023May 2025Abandon2010NoNo
18125891TEXTILES HAVING A MICROSTRUCTURED SURFACE AND GARMENTS COMPRISING THE SAMEMarch 2023May 2024Allow1320NoNo
18100362APPAREL WITH DYNAMIC VENT STRUCTUREJanuary 2023April 2024Allow1420YesNo
18069811THERMAL RUNAWAY MANAGEMENT SYSTEMDecember 2022February 2025Allow2610NoNo
18068784ULTRA LOW MELTING GLASS FRIT AND FIBERSDecember 2022September 2023Allow920NoNo
18074977BREATHABLE CLEANROOM BARRIER FABRICDecember 2022June 2025Allow3031NoNo
17923413SPUNDYED CELLULOSIC FIBERNovember 2022May 2025Abandon3010NoNo
17949488FLUID PERMEABLE PATTERNED FIBROUS SUBSTRATESSeptember 2022April 2025Allow3110YesNo
17903481TWISTED HELICALLY SHAPED MEMBERSeptember 2022August 2023Allow1110NoNo
17821367METHOD FOR COATING STAINLESS STEEL PRESS PLATES AND COATED PRESS PLATES PRODUCED THEREBYAugust 2022March 2024Allow1921NoNo
17818158PHYSIOLOGICAL SENSING TEXTILE APPARATUSAugust 2022April 2024Allow2020NoNo
17843143SELF-CLEANING FABRIC AND ARTICLEJune 2022January 2024Allow1911YesNo
17843778Composite Fibers Having Aligned Inorganic Nano Structures of High Aspect Ratio and Preparation MethodJune 2022September 2024Abandon2721NoNo
17783952POLYAMIDE 5X STAPLE FIBERJune 2022March 2025Allow3311YesNo
17783625LAMINATEJune 2022February 2025Abandon3210NoNo
17824933Hempcrete Wallboard PanelMay 2022December 2024Abandon3110NoNo
17771286VIOLACEIN-POLYMER COMPOSITE NANOFIBROUS MEMBRANE HAVING ANTIMICROBIAL EFFICACY AGAINST METHICILLIN-RESISTANT STAPHYLOCOCCUS AUREUS, AND MANUFACTURING METHOD THEREFORApril 2022February 2025Abandon3401NoNo
17770141ELASTIC FIBER AND FIBER STRUCTURE COMPRISING THE SAMEApril 2022October 2024Abandon3010NoNo
17721400SELF BLOOMING SUPEROMNIPHOBIC MULTIFUNCTIONAL FIBERS AND FABRICSApril 2022April 2023Allow1210NoNo
17760706FLAME RESISTANT MATERIALSMarch 2022January 2025Abandon3421NoNo
17760505POLYPROPYLENE COMPOSITIONS FOR SOFT NONWOVEN FABRICSMarch 2022November 2023Allow2131YesNo
17632436INJECTION MOLDED PRODUCTFebruary 2022February 2025Abandon3720NoNo
17563909ARTICLE OF APPARELDecember 2021September 2023Allow2020NoNo
17555576LAMINATED FABRICS AND PROTECTIVE COVERS WITH POST-INDUSTRIAL AND/OR POST-CONSUMER CONTENT AND METHODS OF MAKING LAMINATED FABRICS AND PROTECTIVE COVERS WITH POST-INDUSTRIAL AND/OR POST CONSUMER CONTENTDecember 2021September 2023Allow2141YesNo
17616540NON-FLAMMABLE THERMAL INSULATING COMPOSITE SUBSTRATE FOR MOTOR VEHICLES AND PRODUCTION METHODDecember 2021November 2024Allow3621NoNo
17530985YARN AND FABRICNovember 2021November 2024Abandon3620NoNo
17455280ELECTROMAGNETIC AND THERMAL SHIELDS WITH LOW-DIMENSIONAL MATERIALSNovember 2021July 2024Allow3220YesNo
17611710Crosslinked Polymeric Composition and Coated ConductorNovember 2021July 2024Allow3220NoNo
17519238CHARGED NANOFIBERS AND METHODS FOR MAKINGNovember 2021July 2023Allow2011YesNo
17607458SUPER ANTI-SLIP COMPOSITE CARPET WITH THREE-DIMENSIONAL TPE ELASTIC STRUCTURE AND COMPOUNDING PROCESS THEREOFOctober 2021January 2025Abandon3921NoNo
17511056LIGHTWEIGHT HIGHLY FLEXIBLE ELECTROMAGNETIC BARRIEROctober 2021March 2024Abandon2910NoNo
17506529MULTI-PIECE RUG AND MAT ARRANGEMENT AND ASSEMBLY FOR FORMING A FLOOR COVERINGOctober 2021October 2024Allow3630YesNo
17504196INTERNAL TENSION MEMBER OF INFLATABLE PRODUCT, MANUFACTURING APPARATUS AND METHOD THEREFOR, AND INFLATABLE PRODUCTOctober 2021November 2024Abandon3711NoNo
17599227EXTERIOR MEMBER FOR VEHICLE AND METHOD FOR MANUFACTURING THE SAMESeptember 2021November 2024Allow3721NoNo
17593940PHYSIOLOGICAL SENSING TEXTILE APPARATUSSeptember 2021May 2022Allow810NoNo
17439840Nonwoven Fabric for Sterilization Packaging MaterialSeptember 2021February 2024Allow2920NoNo
17435237CONDUCTIVE CARBON FIBER REINFORCED COMPOSITE AND METHOD OF FORMING THEREOFAugust 2021November 2024Abandon3921NoNo
17377828Acquisition Distribution LayerJuly 2021October 2024Allow3940YesNo
17423391MOTOR VEHICLE FLOOR COVERING, BOOT OR TRUNK COVERING OR LOAD COMPARTMENT COVERING HAVING A STRUCTURALLY NEEDLE-PUNCHED CARPET SURFACEJuly 2021September 2024Allow3821NoNo
17364283ADHESIVES GENERATED FROM SOYBEAN MEAL AND DISTILLER'S DRIED GRAINS WITH SOLUBLESJune 2021May 2025Abandon4721NoNo
17349762AUXETIC FABRIC REINFORCED ELASTOMERSJune 2021October 2023Allow2820NoNo
17297183CONDUCTIVE NONWOVEN FABRICMay 2021November 2023Abandon2910NoNo
17239218METALLIZED BREATHABLE COMPOSITE FABRICApril 2021May 2023Allow2510NoNo
17284725CONVEYOR BELT CARCASS CONTAINING ONE OR MORE IMPREGNATED NON-WOVEN FABRIC LAYERSApril 2021April 2025Allow4821YesNo
17218240LINEAR TITANIUM-OXIDE POLYMER, TITANIUM DIOXIDE COATING, PHOTOCATALYTIC COATING AND PREPARATION METHOD THEREFORMarch 2021January 2024Abandon3301NoNo
17212350ISOTROPIC NON-AQUEOUS ELECTRODE SENSING MATERIALMarch 2021December 2023Allow3311YesNo
17250851DECORATIVE LAMINATEMarch 2021March 2024Allow3620YesNo
17273817Double Skin Structure With Intersititual SpacerMarch 2021November 2023Allow3210NoNo
17184854AEROGEL COMPOSITIONS FOR HIGH TEMPERATURE APPLICATIONSFebruary 2021March 2023Allow2420NoNo
17184007COMPOSITE PROTECTIVE MATERIAL FOR EPIDEMIC PREVENTION OF COVID-19 AND METHOD FOR PREPARING SAMEFebruary 2021May 2023Allow2621NoNo
17264741IMPROVED SOFTNESS FOR POLYPROPYLENE SPUNBONDJanuary 2021September 2023Abandon3210NoNo
17258281HIGH TENACITY TEXTILES CONTAINING SHEAR THICKENING FLUID AND USES THEREOFJanuary 2021November 2023Allow3520NoNo
17257680HEAT-INSULATING SHEET AND MANUFACTURING METHOD THEREFORJanuary 2021June 2023Abandon2901NoNo
17058282SPRING STEEL WIRENovember 2020November 2023Allow3610YesNo
17057805SELF-HEALING, HYDROPHOBIC COMPOSITES AND RELATED METHODSNovember 2020March 2025Allow5131YesNo
17094565WIRE MESH LAYER AND METHOD OF MAKING A MULTILAYER PRODUCTNovember 2020December 2024Allow4941YesNo
17052535THERMAL INSULATION MATERIAL COMPRISING PARTIALLY OXIDIZED GRAPHITE OXIDE PARTICLESNovember 2020October 2024Allow4720NoNo
17083047RECYCLABLE LAMINATEOctober 2020May 2025Abandon5560NoNo
17066712AEROGEL COMPOSITIONS WITH ENHANCED PERFORMANCEOctober 2020June 2022Allow2021YesNo
17036398SOFT PHYSIOTHERAPY INSTRUMENTSeptember 2020November 2022Allow2610NoNo
17042944CUT RESISTANT AND CREEP RESISTANT UHMWPE FIBER AND PREPARATION METHOD THEREOFSeptember 2020October 2023Allow3720NoNo
17027796COMPOSITE MATERIAL MOLDED ARTICLE AND METHOD FOR MANUFACTURING SAMESeptember 2020March 2025Allow5411YesNo
17040031FRP REBAR AND METHOD OF MAKING SAMESeptember 2020June 2024Abandon4520NoNo
17020455NEEDLED CERAMIC MATRIX COMPOSITE COOLING PASSAGESSeptember 2020May 2025Allow5630NoNo
16980424COMPOSITE MATERIAL STRUCTURESeptember 2020April 2022Abandon1910NoNo
16978943NONWOVEN FABRIC SHEETSeptember 2020January 2023Allow2930YesNo
16976121ANTISTATIC DUSTPROOF FABRIC AND PROTECTIVE CLOTHING USING SAMEAugust 2020July 2023Abandon3510NoNo
16975537BIOFIBER FILMAugust 2020May 2024Abandon4501NoNo
16971787NONWOVEN OR FABRIC ELASTICIZED WITH A MULTIPLICITY OF FIBER STRANDS IN A CLOSE PROXIMITYAugust 2020July 2023Abandon3511NoNo
16971141METHOD FOR PRODUCING POLYESTER NONWOVEN FABRIC WITH IMPROVED IMPREGNATION PROPERTY OF FABRIC SOFTENERAugust 2020May 2024Allow4511NoNo
16996370SANDWICH FABRIC WITH MULTI-LAYERED POCKETSAugust 2020August 2022Abandon2420NoNo
16988116APPAREL WITH CLING REDUCTION FEATURESAugust 2020February 2025Allow5540YesNo
16988093APPAREL WITH DYNAMIC VENT STRUCTUREAugust 2020September 2022Allow2511YesNo
16985042Stretchable Signal Path Structures for Electronic DevicesAugust 2020August 2023Allow3630YesNo
16983099FILAMENT FOR THREE-DIMENSIONAL MODELINGAugust 2020June 2023Allow3441YesNo
16940628Incompressible Moisture-Scavenging ArticleJuly 2020March 2023Allow3220YesNo
16941418METALLIZED BREATHABLE COMPOSITE TEXTILEJuly 2020April 2023Allow3330YesNo
16964243SPUNBONDED NONWOVEN FABRICJuly 2020March 2025Abandon5640YesNo
15733401FABRIC FOR FUSION BONDING AND MULTILAYER BODY COMPRISING SAID FABRIC FOR FUSION BONDINGJuly 2020March 2022Abandon2011NoNo
16932852NONWOVEN LAMINATEJuly 2020February 2024Allow4320NoNo
16929505CARBON NANOFIBER ADHESIVE FILMJuly 2020May 2023Abandon3401NoNo
16925262ELASTIC OBJECTJuly 2020June 2022Abandon2310NoNo
16958320ARTIFICIAL HAIR, HEAD DECORATION PRODUCT INCLUDING SAME, AND ARTIFICIAL HAIR PRODUCTION METHODJune 2020March 2024Allow4510YesNo
16956607LAMINATED SOUND ABSORPTION MEMBERJune 2020January 2023Abandon3110NoNo
16902594METHOD FOR COATING STAINLESS STEEL PRESS PLATES AND COATED PRESS PLATES PRODUCED THEREBYJune 2020May 2022Allow2320YesNo
16772013NONWOVEN FABRICJune 2020April 2023Allow3441YesNo
16770776Method for Recycling Textile MaterialJune 2020May 2023Abandon3621NoNo
16886389COMPOSITE FILM, METHOD FOR FABRICATING THE SAME AND APPLICATIONS THEREOFMay 2020March 2024Abandon4531NoNo
16765985SYSTEM AND METHOD FOR ABSORBING MOISTURE WITHIN A FACE MASKMay 2020February 2023Allow3311YesNo
16872834NANOFIBERS FROM SUBSTITUTED POLYANILINE AND METHODS OF SYNTHESIZING AND USING THE SAMEMay 2020November 2021Abandon1801NoNo
16869904RAINPROOF CURTAIN WALL, ASSEMBLY FOR FABRICATING THE SAME, AND WATERPROOF MOISTURE-PERMEABLE ROLL MATERIAL HAVING THE SAMEMay 2020January 2023Abandon3231NoNo
16845772KNITTED TEXTILES WITH CONDUCTIVE TRACES OF A HYBRID YARN AND METHODS OF KNITTING THE SAMEApril 2020September 2024Abandon5341NoNo
16652703SILK-LIKE WOVEN GARMENT CONTAINING OR CONSISTING OF LYOCELL FILAMENTSApril 2020March 2024Allow4840YesNo
16808030Metal NanowiresMarch 2020December 2020Allow1020NoNo
16802528METHODS AND COMPOSITIONS FOR COOLING YARNS AND FABRICS, AND ARTICLES COMPRISING SAMEFebruary 2020June 2021Allow1610NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner MATZEK, MATTHEW D.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
35
Examiner Affirmed
23
(65.7%)
Examiner Reversed
12
(34.3%)
Reversal Percentile
55.1%
Higher than average

What This Means

With a 34.3% 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
72
Allowed After Appeal Filing
18
(25.0%)
Not Allowed After Appeal Filing
54
(75.0%)
Filing Benefit Percentile
30.8%
Lower 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, 25.0% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is below the USPTO average, suggesting that filing an appeal has limited effectiveness in prompting favorable 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 shows limited benefit. Consider other strategies like interviews or amendments before appealing.

Examiner MATZEK, MATTHEW D - Prosecution Strategy Guide

Executive Summary

Examiner MATZEK, MATTHEW D works in Art Unit 1786 and has examined 477 patent applications in our dataset. With an allowance rate of 46.5%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 40 months.

Allowance Patterns

Examiner MATZEK, MATTHEW D's allowance rate of 46.5% places them in the 6% 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 MATZEK, MATTHEW D receive 2.75 office actions before reaching final disposition. This places the examiner in the 91% 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 MATZEK, MATTHEW D is 40 months. This places the examiner in the 8% 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 +40.9% benefit to allowance rate for applications examined by MATZEK, MATTHEW D. This interview benefit is in the 90% 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, 14.0% of applications are subsequently allowed. This success rate is in the 5% 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 26.1% of cases where such amendments are filed. This entry rate is in the 27% percentile among all examiners. Strategic Recommendation: This examiner shows below-average receptiveness to after-final amendments. You may need to file an RCE or appeal rather than relying on after-final amendment entry.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 33.3% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 31% percentile among all examiners. Note: Pre-appeal conferences show below-average success with this examiner. Consider whether your arguments are strong enough to warrant a PAC request.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 43.5% of appeals filed. This is in the 7% percentile among all examiners. Of these withdrawals, 37.0% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner rarely withdraws rejections during the appeal process compared to other examiners. If you file an appeal, be prepared to fully prosecute it to a PTAB decision. Per MPEP § 1207, the examiner will prepare an Examiner's Answer maintaining the rejections.

Petition Practice

When applicants file petitions regarding this examiner's actions, 45.8% are granted (fully or in part). This grant rate is in the 51% percentile among all examiners. Strategic Note: Petitions show above-average success regarding this examiner's actions. Petitionable matters include restriction requirements (MPEP § 1002.02(c)(2)) and various procedural issues.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 2.5% of allowed cases (in the 80% 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 0.9% of allowed cases (in the 55% percentile). This examiner issues Quayle actions more often than average when claims are allowable but formal matters remain (MPEP § 714.14).

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 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.