Prosecution Insights
Last updated: October 26, 2026

William A Craigo, USPTO Patent Examiner

Listed by the USPTO as CRAIGO, WILLIAM A

Tech Center 1600 • Art Units: 1615 1621 1625

This examiner grants 49% of resolved cases

Analysis

CRAIGO, WILLIAM A works in USPTO Technology Center 1600 and art unit 1615. He has 750 resolved cases, with a 48.9% allowance rate and a 38.1% interview lift. The median time to allowance is 1281 days. The combination of a lower allowance rate and strong interview association makes interview preparation and focused amendment practice important considerations for applicants.

The principal companies are Freudenberg Medical Hemoteq GmbH, Boston Scientific Corporation, and R.P. Scherer Technologies LLC. The leading firms are pH IP Law, Knobbe, Martens, Olson & Bear, LLP, and Arnold & Porter Kaye Scholer LLP - Roquette Freres. These participants provide context for the examiner’s medical technology docket.

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

Performance Statistics

48.9%
Allow Rate
-11.1% vs TC avg
807
Total Applications
+38.1%
Interview Lift
1281
Avg Prosecution Days
Based on 750 resolved cases, 2023–2026

Rejection Statute Breakdown

1.6%
§101 Eligibility
12.6%
§102 Novelty
40.2%
§103 Obviousness
24.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18796716 HEMOSTATIC COMPOSITIONS AND RELATED METHODS Non-Final OA Boston Scientific Scimed, Inc.
18709316 GRANULE COMPRISING ENCAPSULATED ACTIVE INGREDIENTS Non-Final OA DSM IP ASSETS B.V.
18575474 SOFTGEL CAPSULE Final Rejection R.P. Scherer Technologies, LLC

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Frequently Asked Questions

What is examiner William A Craigo's allowance rate?

48.9% of resolved applications examined by William A Craigo were allowed (750 resolved cases), compared with 43.4% across Art Unit 1615 over the last five years.

Does an interview help with examiner William A Craigo?

This examiner's interview lift is +38.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner William A Craigo take to allow a patent?

Applications allowed by William A Craigo took 1,281 days on average from filing to allowance.

Which art unit does examiner William A Craigo work in?

William A Craigo examines applications in Art Unit 1615 in Tech Center 1600 (Biotechnology & Pharmaceuticals).

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