Prosecution Insights
Last updated: October 04, 2026

Psk Inc.

Technology area: Chemistry & Materials

4 pending office actions • 2 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Analysis

Psk Inc. manages a company patent portfolio within the Chemistry & Materials technology area. The portfolio currently contains 4 pending office actions. These actions are distributed across 2 distinct art units, which indicates that the company's research and development efforts are spanning multiple technical sub-specialties within the broader chemistry field. For practitioners, this diversification across 2 art units means that the portfolio is subject to different sets of technical classification standards and examination guidelines.

The prosecution of these matters is handled by 4 distinct examiners, providing a wide range of examiner perspectives on the company's applications. REMAVEGE, CHRISTOPHER is the busiest examiner for the portfolio, holding 1 busiest examiner pending action. This means that the workload is evenly split among the 4 examiners, with each responsible for 1 of the 4 pending office actions. For the applicant, this distribution across 4 examiners and 2 art units means they must manage four separate prosecution tracks, each with its own set of examiner expectations and technical standards. This arrangement provides the company with a high degree of variety in examiner feedback, reducing the risk of the entire portfolio being impacted by a single official's preferences.

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

Portfolio Summary

4
Total Pending OAs
2
Non-Final OAs
2
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.

2
Overdue
0
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 (2)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.

0
Hard (0%)
4
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (100%)

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
REMAVEGE, CHRISTOPHER 1 58.4% +26.0%
CHEN, KEATH T 1 30.2% +24.7%
CROWELL, ANNA M 1 44.6% +30.5%
NUCKOLS, TIFFANY Z 1 45.5% +40.1%

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
18026528 UPPER ELECTRODE UNIT AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME NUCKOLS, TIFFANY Z 45d overdue
18462386 METHOD FOR PROCESSING SUBSTRATE REMAVEGE, CHRISTOPHER 2d overdue
18278678 LOAD LOCK CHAMBER AND APPARATUS FOR TREATING SUBSTRATE CHEN, KEATH T 30d
18352506 APPARATUS FOR TREATING SUBSTRATE CROWELL, ANNA M —

Top Art Units

Art UnitApps
1716 3
1713 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18462386 METHOD FOR PROCESSING SUBSTRATE REMAVEGE, CHRISTOPHER 1713 §103 Final Rejection 2d overdue Pending Sep 06, 2023
18278678 LOAD LOCK CHAMBER AND APPARATUS FOR TREATING SUBSTRATE CHEN, KEATH T 1716 §103 Non-Final OA 30d Pending Aug 24, 2023
18352506 APPARATUS FOR TREATING SUBSTRATE CROWELL, ANNA M 1716 §103 Final Rejection — Pending Jul 14, 2023
18026528 UPPER ELECTRODE UNIT AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME NUCKOLS, TIFFANY Z 1716 §103 Non-Final OA 45d overdue Pending Mar 15, 2023

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