Prosecution Insights
Last updated: October 26, 2026

Shafiqul Haq, USPTO Patent Examiner

Listed by the USPTO as HAQ, SHAFIQUL

Tech Center 1700 • Art Units: 1641 1677 1678 1794

This examiner grants 65% of resolved cases

Analysis

Shafiqul Haq operates within Tech Center 1700 and Art Unit 1641, where he has managed 944 resolved cases. His overall allowance rate of 64.8 percent suggests a moderate path to grant for most applicants. However, the most striking metric is the interview lift of 55.2 percent. This indicates that conducting an interview is highly effective for applicants, significantly increasing the probability of an allowance compared to cases without one.

The timeline for prosecution is relatively long, with a median of 1287 days to allowance. Practitioners should prepare for a multi-year engagement when appearing before this examiner. Major pharmaceutical and biotech entities like Ark Diagnostics Inc., Regeneron Pharmaceuticals Inc., and Standard Biotools Canada Inc. frequently appear in his docket. Firms such as Bozicevic, Field & Francis LLP and Wenderoth, Lind & Ponack, L.L.P. have established experience navigating this unit. Given the 55.2 percent interview lift, these firms likely prioritize direct communication to overcome rejections. The data suggests that while the initial allowance rate is 64.8 percent, proactive engagement through interviews is a primary strategy for success. The 1287-day median pendency remains a critical factor for strategic planning.

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

Performance Statistics

64.8%
Allow Rate
At TC average
995
Total Applications
+55.2%
Interview Lift
1287
Avg Prosecution Days
Based on 944 resolved cases, 2023–2026

Rejection Statute Breakdown

3.1%
§101 Eligibility
13.8%
§102 Novelty
36.0%
§103 Obviousness
32.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18299593 COMPOSITIONS AND METHODS FOR GENERATING RECOMBINANT ANTIGEN BINDING MOLECULES FROM SINGLE CELLS Non-Final OA 10x Genomics, Inc.
18394118 POLYMER, REAGENT LAYER, AND SENSOR Non-Final OA PHC Holdings Corporation

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

What is examiner Shafiqul Haq's allowance rate?

64.8% of resolved applications examined by Shafiqul Haq were allowed (944 resolved cases), compared with 45.2% across Art Unit 1641 over the last five years.

Does an interview help with examiner Shafiqul Haq?

This examiner's interview lift is +55.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Shafiqul Haq take to allow a patent?

Applications allowed by Shafiqul Haq took 1,287 days on average from filing to allowance.

Which art unit does examiner Shafiqul Haq work in?

Shafiqul Haq examines applications in Art Unit 1641 in Tech Center 1700 (Chemistry & Materials).

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month