Prosecution Insights
Last updated: October 02, 2026

Grand Theravac Life Science (Nanjing) Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Grand Theravac Life Science (Nanjing) Co. Ltd. has 2 pending office actions in the Biotechnology & Pharmaceuticals technology area. These matters are distributed across 2 distinct examiners and 2 distinct art units. This indicates that the pending cases are being reviewed by different examiners in different specialized groups. The use of 2 distinct art units for the 2 pending office actions shows technical divergence in the company's current patent applications.

SAIDHA, TEKCHAND is the busiest examiner for the company. This examiner is responsible for 1 pending office action. Because there are 2 distinct examiners for 2 pending actions, the workload is distributed across the examination staff. This distribution between actions, examiners, and art units means that matters are being prosecuted in unique environments within the patent office. Practitioners must develop strategies for each case to account for the different technical standards of the 2 distinct art units and the individual approaches of the 2 distinct examiners.

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

Portfolio Summary

2
Total Pending OAs
1
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
0
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.

1
Hard (50%)
0
Medium (0%)
1
Easy (50%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only1 (50%)
Multi-statute (no §101)1 (50%)

Industry Mix

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

2
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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SAIDHA, TEKCHAND 1 82.9% +14.1%
BOESEN, AGNIESZKA 1 68.5% +21.8%

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
18720596 WHOOPING COUGH ANTIGEN RECOMBINANT EXPRESSION VECTOR, AND ENGINEERED STRAIN AND USE THEREOF SAIDHA, TEKCHAND —

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
18259893 NOROVIRUS VIRUS-LIKE PARTICLE, IMMUNE COMPOSITION, OR KIT, AND USE THEREOF BOESEN, AGNIESZKA 70d

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18259893 NOROVIRUS VIRUS-LIKE PARTICLE, IMMUNE COMPOSITION, OR KIT, AND USE THEREOF BOESEN, AGNIESZKA 70d
18720596 WHOOPING COUGH ANTIGEN RECOMBINANT EXPRESSION VECTOR, AND ENGINEERED STRAIN AND USE THEREOF SAIDHA, TEKCHAND —

Top Art Units

Art UnitApps
1652 1
1672 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18720596 WHOOPING COUGH ANTIGEN RECOMBINANT EXPRESSION VECTOR, AND ENGINEERED STRAIN AND USE THEREOF SAIDHA, TEKCHAND 1652 §112 Non-Final OA — Pending Jun 14, 2024
18259893 NOROVIRUS VIRUS-LIKE PARTICLE, IMMUNE COMPOSITION, OR KIT, AND USE THEREOF BOESEN, AGNIESZKA 1672 §103§112 Final Rejection 70d Pending Jun 29, 2023

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