Prosecution Insights
Last updated: October 01, 2026

Examiner: HEINCER, LIAM J

Tech Center 3700 • Art Units: 1631 1731 1748 1763 1767 1786 1796 2837 3783

This examiner grants 56% of resolved cases

Analysis

Liam J. Heincer is an experienced examiner in Art Unit 1631, part of Tech Center 3700. With 1442 resolved cases, his profile offers a very robust data set for analysis. He maintains an allowance rate of 55.8 percent, which indicates a balanced approach to examination. This 55.8 percent rate provides a clear expectation for applicants that success is achievable through diligent prosecution and clear communication of the invention's merits. The 1442 resolved cases establish a reliable baseline for predicting examiner behavior.

The interview lift for this examiner is 26.0 percent. This is a strong positive indicator that interviews are a productive tool in his cases. The 26.0 percent lift suggests that verbal discussions can effectively resolve misunderstandings or technical disagreements that might otherwise lead to a final rejection. For applications in Art Unit 1631, leveraging this lift can significantly improve the odds of success beyond the 55.8 percent baseline. Practitioners should prioritize interviews to address complex technical rejections.

The median days to allowance for applications under his review is 1145. This duration is consistent with the complexity of cases often found in Tech Center 3700. When managing a portfolio of 1442 resolved cases, an examiner's timeline becomes a stable predictor for future applications. Applicants should prepare for a prosecution period of approximately 1145 days. Utilizing the 26.0 percent interview lift can help navigate the 1145-day timeline more effectively.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

55.8%
Allow Rate
-14.2% vs TC avg
1,512
Total Applications
+26.0%
Interview Lift
1145
Avg Prosecution Days
Based on 1442 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
20.6%
§102 Novelty
50.8%
§103 Obviousness
15.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18032735 PHA COMPOSITION AND PREPARATION METHOD THEREFOR Non-Final OA CJ CHEILJEDANG CORPORATION
18451213 FLUORINE-CONTAINING COPOLYMER Final Rejection DAIKIN INDUSTRIES, LTD.
18947297 AEROGELS ASSEMBLED FROM MICROFIBERS, METHODS FOR THEIR PREPARATION AND USES THEREOF Final Rejection THE UNIVERSITY OF BRITISH COLUMBIA
18030720 CURABLE COMPOUND PRODUCT Non-Final OA DAICEL CORPORATION
18294488 THERMOPLASTIC RESIN COMPOSITION, METHOD OF PREPARING THE SAME, AND MOLDED ARTICLE MANUFACTURED USING THE SAME Non-Final OA LG CHEM, LTD.
18318309 FLAME-RETARDANT RESIN COMPOSITION, FLAME-RETARDANT RESIN MOLDED PRODUCT, FLAME-RETARDANT RESIN HOUSING, AND ELECTRONIC DEVICE Non-Final OA Konica Minolta, Inc.
18159114 FLAME-RETARDANT RESIN COMPOSITION, FLAME-RETARDANT RESIN MOLDED PRODUCT, FLAME-RETARDANT RESIN HOUSING, AND ELECTRONIC DEVICE Final Rejection Konica Minolta, Inc.
17832529 LAMINATE FOR RADIATIONAL COOLING AND MATERIAL FOR RADIATIONAL COOLING CONTAINING THE SAME Final Rejection KIA CORPORATION
18276753 HYDROGENATED POLYMER COMPOSITION CONTAINING HYDROGENATED CONJUGATED DIENE MODIFIED POLYMER HAVING BORON-CONTAINING FUNCTIONAL GROUP AND METHOD FOR PRODUCING SAME Non-Final OA KURARAY CO., LTD.
19296947 ADHESION SUBSTANCE, ADHESIVE COMPOSITION, POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, AND ELECTRIC APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
17995105 METHOD FOR PRODUCING OXIDIZED LIGNINS AND SYSTEM FOR PRODUCING OXIDIZED LIGNINS Final Rejection ROCKWOOL A/S
18014452 GROWTH INHIBITOR FOR FORMING THIN FILM, METHOD OF FORMING THIN FILM USING GROWTH INHIBITOR, AND SEMICONDUCTOR SUBSTRATE FABRICATED BY METHOD Final Rejection SOULBRAIN CO., LTD.
18085229 MAGNETIC PARTICLE AND MAGNETIC COMPONENT Non-Final OA SAMSUNG ELECTRO-MECHANICS CO., LTD.
18259431 LOW TACK STRUCTURAL ADHESIVE FOR SHEAR BONDING OF MAGNETS IN ELECTRICAL MOTORS Final Rejection 3M INNOVATIVE PROPERTIES COMPANY
18122853 HYDROPHOBIC GRANULES AND RELATED ARTICLES AND METHODS Final Rejection 3M INNOVATIVE PROPERTIES COMPANY
18413602 TWO-PACK TYPE ADHESIVE COMPOSITION AND CURED OBJECT Non-Final OA AGC Inc.
16976328 FUNCTIONAL FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE Final Rejection DAI NIPPON PRINTING CO., LTD.
17675565 MEDICAL DEVICE AND METHOD FOR MANUFACTURING SAME Final Rejection TERUMO KABUSHIKI KAISHA
18579975 RUBBER COMPOSITION FOR HOSE, AND HOSE Non-Final OA THE YOKOHAMA RUBBER CO., LTD.
17928975 FIBER REINFORCED PLASTIC, INTEGRALLY MOLDED PRODUCT, AND PREPREG Final Rejection Toray Industries, Inc.
18698400 ARTICLES CONTAINING MELT PROCESSABLE CELLULOSE ESTER COMPOSITIONS COMPRISING ALKALINE FILLER Non-Final OA Eastman Chemical Company
18022492 RESIN COMPOSITION, RESIN FILM, AND DISPLAY DEVICE Final Rejection SUMITOMO CHEMICAL COMPANY, LIMITED
18750902 SUGAR MIXTURES AND METHODS FOR PRODUCTION AND USE THEREOF Final Rejection INTERNATIONAL N&H DENMARK APS
18500883 WEAK BASE ANION RESIN POLYMERS COMPRISING ALKYLAMINE SEGMENTS AND CROSS-LINKING SEGMENTS, AND THEIR METHODS OF USE IN ION EXCHANGE Final Rejection XEROX CORPORATION
18693068 METHODS FOR SYNTHESIS OF DYE-LABELED POLYMERS Non-Final OA King Abdullah University of Science and Technology
18039787 METHOD FOR ISOLATING, FROM PLANT BIOMASS, AT LEAST ONE SELECTED FROM GROUP CONSISTING OF LIGNIN, HEMICELLULOSE, LIGNIN-POLYSACCHARIDE COMPOSITE, CELLULOSE, AND HEMICELLULOSE-CELLULOSE COMPOSITE Final Rejection KYOTO UNIVERSITY
18160570 PROCESS AND APPARATUS FOR TREATING TALL OIL Non-Final OA Neste Oyj
18577008 PHOTOCURABLE COMPOSITION Non-Final OA THREEBOND CO., LTD
18252527 COMPOUND AND COMPOSITION Final Rejection ADEKA CORPORATION
18442166 GLASSY ANTIFOULING COATINGS AND METHODS FOR MAKING AND USING THE SAME Non-Final OA Florida State University Research Foundation, Inc.

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