Prosecution Insights
Last updated: October 27, 2026

Jafar F Parsa, USPTO Patent Examiner

Listed by the USPTO as PARSA, JAFAR F

Tech Center 1700 • Art Units: 1621 1622 1671 1692 1764 1785

This examiner grants 87% of resolved cases

Analysis

This record covers 1256 resolved cases in Tech Center 1700 and Art Unit 1621. The allowance rate is 87.3%, while the median time to allowance is 706 days. Interview lift is 8.9%, indicating a positive but limited association compared with the overall allowance result.

The leading companies are BASF SE, Rohm And Haas Company, and SK Inc. The leading firms are BANNER & WITCOFF, LTD., Boone IP Law, PLLC, and Bryan Cave Leighton Paisner LLP, DC. The substantial resolved-case volume and 706-day median support a relatively predictable prosecution planning framework in this profile.

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

Performance Statistics

87.3%
Allow Rate
+22.3% vs TC avg
1,279
Total Applications
+8.9%
Interview Lift
706
Avg Prosecution Days
Based on 1256 resolved cases, 2023–2026

Rejection Statute Breakdown

2.0%
§101 Eligibility
11.8%
§102 Novelty
51.4%
§103 Obviousness
16.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18574795 PROCESS FOR PRODUCING ANILINE Non-Final OA BASF SE
18287481 PROCESS FOR PREPARING PHOSGENE Non-Final OA BASF SE
18555120 METHOD OF PREPARING ALIPHATIC POLYOLS HAVING THREE OR MORE HYDROXY GROUPS AND A TOTAL NUMBER OF CARBON ATOMS OF 5 OR MORE Non-Final OA BASF SE
18373533 Manufacturing Method and Manufacturing Apparatus of Syngas, and Manufacturing Method of Liquid Hydrocarbon Using the Same Non-Final OA SK Innovation Co., Ltd.
18243445 METHOD FOR PREPARING 1,1,2-TRIFLUOROETHANE Final Rejection DAIKIN INDUSTRIES, LTD.
18288310 PROCESS AND PLANT FOR PRODUCING METHANOL FROM SUBSTOICHIOMETRIC SYNTHESIS GAS Non-Final OA L'Air Liquide, Société Anonyme pour I'Etude et I'Exploitation des Procédés Georges Claude
18564916 METHODS OF PRODUCING DIALKYL MALONATE ESTERS AND USES THEREOF Non-Final OA CARGILL, INCORPORATED
18283283 COMPOUND, METHOD FOR PREPARING SAME, AND SINGLE MOLECULE AND POLYMER DERIVED FROM SAME Non-Final OA LG CHEM, LTD.
18698840 PROCESS FOR METHACRYLIC ACID PRODUCTION Non-Final OA Rohm and Haas Company
18695059 PROCESS FOR LOW BYPRODUCT FORMATION FROM AN OXIDATIVE ESTERIFICATION REACTOR WITH BASE ADDITION Non-Final OA Rohm and Haas Company

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 Jafar F Parsa's allowance rate?

87.3% of resolved applications examined by Jafar F Parsa were allowed (1,256 resolved cases), compared with 46.0% across Art Unit 1621 over the last five years.

Does an interview help with examiner Jafar F Parsa?

This examiner's interview lift is +8.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Jafar F Parsa take to allow a patent?

Applications allowed by Jafar F Parsa took 706 days on average from filing to allowance.

Which art unit does examiner Jafar F Parsa work in?

Jafar F Parsa examines applications in Art Unit 1621 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