Prosecution Insights
Last updated: October 04, 2026

Gelest Inc.

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

6 pending office actions • 4 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Gelest Inc. currently has 6 pending office actions within the Chemistry & Materials technology area. These 6 actions are distributed across 4 distinct art units, which indicates that the portfolio's technical subject matter is reviewed by multiple specialized groups at the USPTO. The company is working with 6 distinct examiners, matching the total count of pending office actions currently under review.

The busiest examiner for the portfolio is BAEK, BONG-SOOK, who is responsible for 1 pending office action. Because the total number of pending actions is 6, this busiest examiner handles a minority of the active cases. Practitioners should prepare for 6 different examination styles, as each of the 6 pending actions is assigned to a different individual. The 4 distinct art units represent the organizational structure for these 6 pending office actions, suggesting that the examiners may apply different technical standards depending on their specific art unit assignment.

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

Portfolio Summary

6
Total Pending OAs
2
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 7 days (1)Due ≤ 30 days (1)

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.

1
Hard (17%)
5
Medium (83%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (67%)
§102 only1 (17%)
Multi-statute (no §101)1 (17%)

Industry Mix

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

4
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
2
Business / Other
33% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BAEK, BONG-SOOK 1 41.7% +69.9%
MOORE, MARGARET G 1 68.0% +15.2%
BAKSHI, PANCHAM 1 76.8% +30.2%
CHACKO DAVIS, DABORAH 1 72.1% +20.6%
LENIHAN, JEFFREY S 1 73.3% +16.8%
FORD, NATHAN K 1 32.8% +35.4%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18777264 COMPOSITIONS AND METHODS FOR RESHAPING KERATIN-RICH SUBSTRATES AND FORMING ADHERENT FLEXIBLE FILMS BAEK, BONG-SOOK —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18197150 N-ALKYL SUBSTITUTED CYCLIC AND OLIGOMERIC PERHYDRIDOSILAZANES, METHODS OF PREPARATION THEREOF, AND SILICON NITRIDE FILMS FORMED THEREFROM BAKSHI, PANCHAM 121d overdue
18088843 AZASTANNATRANES, STANNATRANES, AND METHODS OF PREPARATION AND USE THEREOF CHACKO DAVIS, DABORAH 5d
16004621 Methods and System for the Integrated Synthesis, Delivery, and Processing of Source Chemicals for Thin Film Manufacturing FORD, NATHAN K 9d
18777264 COMPOSITIONS AND METHODS FOR RESHAPING KERATIN-RICH SUBSTRATES AND FORMING ADHERENT FLEXIBLE FILMS BAEK, BONG-SOOK —
18407712 SILOXANE COMPOSITION FOR LOWER TEMPERATURE ADHESION MOORE, MARGARET G —
17990912 METHOD FOR INDUCING GREATER WETTABILITY OF CONTACT LENS COMPOSITIONS DURING MOLDING LENIHAN, JEFFREY S —

Top Art Units

Art UnitApps
1623 1
1737 1
1765 1
1716 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18777264 COMPOSITIONS AND METHODS FOR RESHAPING KERATIN-RICH SUBSTRATES AND FORMING ADHERENT FLEXIBLE FILMS BAEK, BONG-SOOK — §102§103§112 Non-Final OA — Pending Jul 18, 2024
18407712 SILOXANE COMPOSITION FOR LOWER TEMPERATURE ADHESION MOORE, MARGARET G — §102 Non-Final OA — Pending Jan 09, 2024
18197150 N-ALKYL SUBSTITUTED CYCLIC AND OLIGOMERIC PERHYDRIDOSILAZANES, METHODS OF PREPARATION THEREOF, AND SILICON NITRIDE FILMS FORMED THEREFROM BAKSHI, PANCHAM 1623 §103 Final Rejection 121d overdue Pending May 15, 2023
18088843 AZASTANNATRANES, STANNATRANES, AND METHODS OF PREPARATION AND USE THEREOF CHACKO DAVIS, DABORAH 1737 §103 Final Rejection 5d Pending Dec 27, 2022
17990912 METHOD FOR INDUCING GREATER WETTABILITY OF CONTACT LENS COMPOSITIONS DURING MOLDING LENIHAN, JEFFREY S 1765 §103 Final Rejection — Pending Nov 21, 2022
16004621 Methods and System for the Integrated Synthesis, Delivery, and Processing of Source Chemicals for Thin Film Manufacturing FORD, NATHAN K 1716 §103 Final Rejection 9d Pending Jun 11, 2018

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