Prosecution Insights
Last updated: October 04, 2026

Talengen International Limited

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 • 2 patents granted in the last 365 days

Analysis

Talengen International Limited is navigating 4 pending office actions within the Biotechnology & Pharmaceuticals technology area. The portfolio's current activity is split among 4 distinct examiners and 4 distinct art units, which suggests a high degree of technical variety in their biotechnology filings. Each of the 4 pending actions is being evaluated by a different specialist in a different unit, requiring a multifaceted prosecution strategy.

The busiest examiner, SAIDHA, TEKCHAND, is currently handling 1 pending office action. With 4 total pending actions and 4 distinct examiners, the workload is distributed such that no single examiner has a dominant influence over the portfolio. This distribution across 4 distinct art units means that the company must adapt to the specific cultures and backlogs of multiple USPTO divisions. Success for Talengen International Limited will depend on successfully managing these four independent examination tracks and their respective examiners.

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

Portfolio Summary

4
Total Pending OAs
3
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.

1
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
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
SAIDHA, TEKCHAND 1 82.9% +14.1%
BERKE-SCHLESSEL, DAVID W 1 66.7% +31.8%
REYNOLDS, FRED H 1 33.0% +39.2%
FAN, LYNN Y 1 47.3% +49.5%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
17798824 METHOD AND DRUG FOR TREATING VIRAL PNEUMONIA BERKE-SCHLESSEL, DAVID W 259d overdue
18022084 METHOD AND DRUG FOR TUMOR TREATMENT SAIDHA, TEKCHAND —

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
17798824 METHOD AND DRUG FOR TREATING VIRAL PNEUMONIA BERKE-SCHLESSEL, DAVID W 259d overdue
18022084 METHOD AND DRUG FOR TUMOR TREATMENT SAIDHA, TEKCHAND —
17793371 METHOD FOR TREATMENT OF NERVE INJURY AND RELATED DISEASE REYNOLDS, FRED H —
17595113 METHOD AND MEDICINE FOR TREATING AMYOTROPHIC LATERAL SCLEROSIS FAN, LYNN Y —

Top Art Units

Art UnitApps
1652 1
1651 1
1658 1
1759 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18022084 METHOD AND DRUG FOR TUMOR TREATMENT SAIDHA, TEKCHAND 1652 §102§112 Non-Final OA — Pending Feb 17, 2023
17798824 METHOD AND DRUG FOR TREATING VIRAL PNEUMONIA BERKE-SCHLESSEL, DAVID W 1651 §102§103§112 Non-Final OA 259d overdue Pending Aug 10, 2022
17793371 METHOD FOR TREATMENT OF NERVE INJURY AND RELATED DISEASE REYNOLDS, FRED H 1658 §103§112DP Non-Final OA — Pending Jul 15, 2022
17595113 METHOD AND MEDICINE FOR TREATING AMYOTROPHIC LATERAL SCLEROSIS FAN, LYNN Y 1759 §103 Final Rejection — Pending Nov 09, 2021

Managing Talengen International Limited's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month