Prosecution Insights
Last updated: October 27, 2026

Spts Technologies Limited

Technology area: Chemistry & Materials

14 pending office actions • 8 art units • 14 examiners • 0 of 14 (0%) have an AI response strategy ready • 12 patents granted in the last 365 days

Analysis

Spts Technologies Limited has 15 pending office actions in Chemistry & Materials. The matters involve 15 distinct examiners and 9 distinct art units. The examiner assignments are fully dispersed, while the art-unit figure shows that several units handle more than one matter. This combination calls for centralized docket control and deliberate monitoring of recurring unit-level approaches.

AHMED, SHAMIM is the busiest examiner, with 1 pending matter. No examiner has a material concentration of the listed workload. Counsel should standardize portfolio-level technical positions where appropriate, while preparing matter-specific responses for the separate examiner assignments.

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

Portfolio Summary

14
Total Pending OAs
7
Non-Final OAs
7
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
0
Due this week
0
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)

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.

6
Hard (43%)
7
Medium (50%)
1
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only6 (43%)
§112 only1 (7%)
Double-patenting + other1 (7%)
Multi-statute (no §101)6 (43%)

Industry Mix

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

11
Life Sciences
79% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
7% of docket
2
Mechanical / Eng
14% 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.

140 h
Manual time on pending OAs
28 h
Time saved (low, 20%)
49 h
Time saved (mid, 35%)
1.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
AHMED, SHAMIM 1 78.5% +22.1%
WALTERS JR, ROBERT S 1 51.6% +50.4%
ADAMS, NATHANIEL L 1 72.2% +19.6%
TIGHE, BRENDAN P 1 76.2% +19.4%
PHAM, THOMAS T 1 51.5% +15.8%
TRAN, BINH X 1 81.7% +11.9%
BENNETT, CHARLEE 1 58.8% +35.1%
ALANKO, ANITA KAREN 1 69.9% -16.1%
KACKAR, RAM N 1 40.6% +57.8%
BAND, MICHAEL A 1 45.1% +55.7%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18607490 Plasma Etched Compound Semiconductor TRAN, BINH X —

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18213865 Control of Trench Profile Angle in SiC Semiconductors DUCLAIR, STEPHANIE P. 98d overdue
17976798 PVD Method and Apparatus BRAYTON, JOHN JOSEPH 38d overdue
18375238 Method and Apparatus for Plasma Etching Dielectric Substrates KACKAR, RAM N 30d overdue
18989885 END EFFECTOR FOR CARRYING A WAFER OR A WAFER ASSEMBLY ADAMS, NATHANIEL L —
18752505 METHODS OF TREATING A SEMICONDUCTOR SUBSTRATE AND APPARATUS PHAM, THOMAS T —
18396397 SUPPORT BENNETT, CHARLEE —

Interview Candidates (9)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18375238 Method and Apparatus for Plasma Etching Dielectric Substrates KACKAR, RAM N 30d overdue
19237240 METHOD OF PLASMA ETCHING AHMED, SHAMIM —
19233467 A METHOD OF PLASMA-ENHANCED CHEMICAL VAPOR DEPOSITION WALTERS JR, ROBERT S —
18989885 END EFFECTOR FOR CARRYING A WAFER OR A WAFER ASSEMBLY ADAMS, NATHANIEL L —
18752918 APPARATUS AND METHOD FOR PROCESSING A SEMICONDUCTOR SUBSTRATE TIGHE, BRENDAN P —
18752505 METHODS OF TREATING A SEMICONDUCTOR SUBSTRATE AND APPARATUS PHAM, THOMAS T —
18607490 Plasma Etched Compound Semiconductor TRAN, BINH X —
18396397 SUPPORT BENNETT, CHARLEE —

Top Art Units

Art UnitApps
1713 5
1794 3
1715 1
3654 1
3652 1
1718 1
1716 1
2897 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19237240 METHOD OF PLASMA ETCHING AHMED, SHAMIM 1713 §103 Non-Final OA — Pending Jun 13, 2025
19233467 A METHOD OF PLASMA-ENHANCED CHEMICAL VAPOR DEPOSITION WALTERS JR, ROBERT S 1715 §103 Non-Final OA — Pending Jun 10, 2025
18989885 END EFFECTOR FOR CARRYING A WAFER OR A WAFER ASSEMBLY ADAMS, NATHANIEL L 3654 §102§103§112 Non-Final OA — Pending Dec 20, 2024
18752918 APPARATUS AND METHOD FOR PROCESSING A SEMICONDUCTOR SUBSTRATE TIGHE, BRENDAN P 3652 §103 Non-Final OA — Pending Jun 25, 2024
18752505 METHODS OF TREATING A SEMICONDUCTOR SUBSTRATE AND APPARATUS PHAM, THOMAS T 1713 §102§103§112 Non-Final OA — Pending Jun 24, 2024
18607490 Plasma Etched Compound Semiconductor TRAN, BINH X 1713 §103 Final Rejection — Pending Mar 17, 2024
18396397 SUPPORT BENNETT, CHARLEE 1718 §103§112 Final Rejection — Pending Dec 26, 2023
18393632 Plasma Etching Method and Apparatus ALANKO, ANITA KAREN 1713 §112 Non-Final OA — Pending Dec 21, 2023
18375238 Method and Apparatus for Plasma Etching Dielectric Substrates KACKAR, RAM N 1716 §102§103 Final Rejection 30d overdue Pending Sep 29, 2023
18372126 Apparatus and a Method of Controlling Thickness Variation in a Material Layer Formed Using Physical Vapour Deposition BAND, MICHAEL A 1794 §103§112DP Non-Final OA — Pending Sep 24, 2023
18213865 Control of Trench Profile Angle in SiC Semiconductors DUCLAIR, STEPHANIE P. 1713 §102§103 Final Rejection 98d overdue Pending Jun 25, 2023
17976798 PVD Method and Apparatus BRAYTON, JOHN JOSEPH 1794 §102§103 Final Rejection 38d overdue Pending Oct 29, 2022
17461928 Deposition Method OTT, PATRICK S 1794 §103 Final Rejection 31d overdue Pending Aug 30, 2021
17098404 Method, Substrate and Apparatus SHAMSUZZAMAN, MOHAMMED 2897 §103Other Final Rejection — Pending Nov 15, 2020

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Frequently Asked Questions

How many pending USPTO office actions does Spts Technologies Limited have?

Spts Technologies Limited has 14 pending office actions as of October 2026, spread across 8 art units and 14 examiners.

Which USPTO examiner handles the most Spts Technologies Limited applications?

Shamim Ahmed has the most, with 1 of Spts Technologies Limited's pending office actions.

What technology area are Spts Technologies Limited's patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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