Prosecution Insights
Last updated: October 26, 2026

Samuel C Woolwine, USPTO Patent Examiner

Listed by the USPTO as WOOLWINE, SAMUEL C

Tech Center 1600 • Art Units: 1634 1637 1651 1656 1681 1683

This examiner grants 61% of resolved cases

Analysis

WOOLWINE, SAMUEL C is assigned to Tech Center 1600 and Art Unit 1634. The record covers 867 resolved cases, with a 61.0% allowance rate, a 20.3% interview lift, and a median of 1311 days to allowance. The positive interview measure indicates that discussions may help move prosecution forward, but the allowance rate shows that applicants should not rely on interviews without a well-developed written response and claim strategy.

The leading companies are California Institute of Technology, 10x Genomics Inc., and Meso Scale Technologies LLC. The leading firms are CASIMIR JONES, S.C., Sheppard, Mullin, Richter & Hampton LLP, and Bookoff McAndrews, PLLC. The applicant mix reflects biotechnology and research-driven technologies. Practitioners should use interviews to explain complex technical relationships, then document those explanations through targeted amendments and clear remarks.

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

Performance Statistics

61.0%
Allow Rate
+1.0% vs TC avg
922
Total Applications
+20.3%
Interview Lift
1311
Avg Prosecution Days
Based on 867 resolved cases, 2023–2026

Rejection Statute Breakdown

6.2%
§101 Eligibility
14.2%
§102 Novelty
37.0%
§103 Obviousness
30.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18658702 COVALENTLY LINKED BRANCHED DNA STRUCTURES AND USES THEREOF Non-Final OA 10x Genomics, Inc.
18438896 INCREASING CAPTURE EFFICIENCY OF SPATIAL ASSAYS Non-Final OA 10x Genomics, Inc.
18236783 SINGLE CELL GLYCAN PROFILING Non-Final OA 10X GENOMICS, INC.
18390753 METHOD AND DEVICE FOR DIGITAL HIGH RESOLUTION MELT Non-Final OA The Regents of the University of California
18647611 MAGNET ASSEMBLY TO PREVENT EXTRACTION PARTICLE CARRYOVER Non-Final OA BECTON, DICKINSON AND COMPANY
18261812 COMPOSITIONS, KITS AND METHODS FOR DIRECT AMPLIFICATION FROM CRUDE BIOLOGICAL SAMPLES Final Rejection LIFE TECHNOLOGIES CORPORATION

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Frequently Asked Questions

What is examiner Samuel C Woolwine's allowance rate?

61.0% of resolved applications examined by Samuel C Woolwine were allowed (867 resolved cases), compared with 30.4% across Art Unit 1634 over the last five years.

Does an interview help with examiner Samuel C Woolwine?

This examiner's interview lift is +20.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Samuel C Woolwine take to allow a patent?

Applications allowed by Samuel C Woolwine took 1,311 days on average from filing to allowance.

Which art unit does examiner Samuel C Woolwine work in?

Samuel C Woolwine examines applications in Art Unit 1634 in Tech Center 1600 (Biotechnology & Pharmaceuticals).

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