Prosecution Insights
Last updated: October 26, 2026

Brian J Sines, USPTO Patent Examiner

Listed by the USPTO as SINES, BRIAN J

Tech Center 1700 • Art Units: 1652 1682 1758 1772 1779 1796 1797

This examiner grants 80% of resolved cases

Analysis

SINES, BRIAN J is assigned to Tech Center 1700 and Art Unit 1652. His profile covers 980 resolved cases, with an 80.1% allowance rate and a 5.2% interview lift. The allowance rate indicates a favorable recorded docket, while the interview figure shows limited measured change associated with interviews. Applicants may therefore emphasize strong initial claim presentation, precise written responses, and focused amendments, using interviews selectively when direct clarification can resolve a specific issue.

The median time to allowance is 956 days. Roche Diagnostics Operations Inc., Oxford Nanopore Technologies PLC, and 10x Genomics Inc. are the listed leading companies. The leading firms are BLANK ROME LLP, THE WEBB LAW FIRM, P.C., and Bainwood, Huang & Associates, LLC. The profile supports an efficient, written-record-centered approach. Counsel should nevertheless monitor timing carefully and use examiner engagement where it can prevent misunderstanding or reduce unnecessary rounds of prosecution.

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

Performance Statistics

80.1%
Allow Rate
+15.1% vs TC avg
1,029
Total Applications
+5.2%
Interview Lift
956
Avg Prosecution Days
Based on 980 resolved cases, 2023–2026

Rejection Statute Breakdown

3.5%
§101 Eligibility
33.7%
§102 Novelty
37.6%
§103 Obviousness
23.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17775954 NEW MULTI-FUNCTIONAL FLUIDIC DEVICE FOR CLAMPING BIOPSIES Final Rejection KONINKLIJKE PHILIPS N.V.
17812082 METHODS FOR PREPARING POLYMERIZED MATRIX WITH CONTROLLABLE THICKNESS Non-Final OA 10x Genomics, Inc.
18661557 SAMPLE ANALYZER AND MIXING METHOD Non-Final OA SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
18209265 SETTING CLOTTING TIME FOR BLOOD SAMPLES Final Rejection Beckman Coulter, Inc.

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Frequently Asked Questions

What is examiner Brian J Sines's allowance rate?

80.1% of resolved applications examined by Brian J Sines were allowed (980 resolved cases), compared with 53.5% across Art Unit 1652 over the last five years.

Does an interview help with examiner Brian J Sines?

This examiner's interview lift is +5.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Brian J Sines take to allow a patent?

Applications allowed by Brian J Sines took 956 days on average from filing to allowance.

Which art unit does examiner Brian J Sines work in?

Brian J Sines examines applications in Art Unit 1652 in Tech Center 1700 (Chemistry & Materials).

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