Prosecution Insights
Last updated: October 25, 2026

Gs Caltex Corporation

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

4 pending office actions • 4 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Gs Caltex Corporation has 4 pending office actions in Biotechnology & Pharmaceuticals. Those matters involve 4 distinct examiners and 4 distinct art units, indicating that the pending work is distributed across separate examination assignments rather than concentrated in one unit.

MISHRA, DEEPA is the busiest examiner, with 1 pending action. Prosecution planning should account for examiner-specific issues across the portfolio, because the recorded assignments do not identify one examiner or art unit as the principal source of activity.

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

Portfolio Summary

4
Total Pending OAs
1
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
1
Due later

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

2
Hard (50%)
2
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
Double-patenting + other1 (25%)
Multi-statute (no §101)2 (50%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

4
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MISHRA, DEEPA 1 28.9% +35.5%
MOEHLMAN, ANDREW TERRY 1 67.0% +59.7%
RAMIREZ, DELIA M 1 65.1% +56.3%
SINGH, PREM C 1 58.9% +33.6%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18691728 RECOMBINANT MICROORGANISM WITH CONTROLLED ABILITY TO PRODUCE POLYOLS OR EXOPOLYMERS MISHRA, DEEPA 22d
18569887 METHOD FOR OBTAINING DESIRED COMPOUND FROM FERMENTATION BROTH MOEHLMAN, ANDREW TERRY —
18285340 RECOMBINANT MICROORGANISM FOR PRODUCING 2,3-BUTANEDIOL WITH REDUCED BY-PRODUCT PRODUCTION AND METHOD FOR PRODUCING 2,3-BUTANEDIOL BY USING SAME RAMIREZ, DELIA M —

Interview Candidates (4)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18691728 RECOMBINANT MICROORGANISM WITH CONTROLLED ABILITY TO PRODUCE POLYOLS OR EXOPOLYMERS MISHRA, DEEPA 22d
18109444 METHOD FOR PREPARING ALKYL CARBOXYLIC ACID ESTER AND APPARATUS FOR PREPARING ALKYL CARBOXYLIC ACID ESTER SINGH, PREM C 75d
18569887 METHOD FOR OBTAINING DESIRED COMPOUND FROM FERMENTATION BROTH MOEHLMAN, ANDREW TERRY —
18285340 RECOMBINANT MICROORGANISM FOR PRODUCING 2,3-BUTANEDIOL WITH REDUCED BY-PRODUCT PRODUCTION AND METHOD FOR PRODUCING 2,3-BUTANEDIOL BY USING SAME RAMIREZ, DELIA M —

Top Art Units

Art UnitApps
1657 1
1655 1
1652 1
1771 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18691728 RECOMBINANT MICROORGANISM WITH CONTROLLED ABILITY TO PRODUCE POLYOLS OR EXOPOLYMERS MISHRA, DEEPA 1657 §102§103DP Final Rejection 22d Pending Apr 11, 2024
18569887 METHOD FOR OBTAINING DESIRED COMPOUND FROM FERMENTATION BROTH MOEHLMAN, ANDREW TERRY 1655 §102§103§112 Final Rejection — Pending Dec 13, 2023
18285340 RECOMBINANT MICROORGANISM FOR PRODUCING 2,3-BUTANEDIOL WITH REDUCED BY-PRODUCT PRODUCTION AND METHOD FOR PRODUCING 2,3-BUTANEDIOL BY USING SAME RAMIREZ, DELIA M 1652 §102§103§112 Final Rejection — Pending Oct 02, 2023
18109444 METHOD FOR PREPARING ALKYL CARBOXYLIC ACID ESTER AND APPARATUS FOR PREPARING ALKYL CARBOXYLIC ACID ESTER SINGH, PREM C 1771 §103 Non-Final OA 75d Pending Feb 14, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Gs Caltex Corporation have?

Gs Caltex Corporation has 4 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most Gs Caltex Corporation applications?

Deepa Mishra has the most, with 1 of Gs Caltex Corporation's pending office actions.

What technology area are Gs Caltex Corporation's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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