Prosecution Insights
Last updated: July 17, 2026

BENHEALTH BIOPHARMACEUTIC (SHENZHEN) CO., LTD.

3 pending office actions • 2 art units • 2 examiners • 0 of 3 (0%) have an AI response strategy ready

Portfolio Summary

3
Total Pending OAs
0
Non-Final OAs
3
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.

0
Hard (0%)
1
Medium (33%)
1
Easy (33%)
1
Unknown (33%)

Rejection Statute Mix

BucketCases
§103 only1 (33%)
Double-patenting only1 (33%)
No statute on record1 (33%)

Industry Mix

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

3
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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PUTTLITZ, KARL J 2 69.1% +18.5%
LU, CHENG 1 53.7% +66.2%

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
16935679 BISPECIFIC ANTIBODY CAPABLE OF BEING COMBINED WITH IMMUNE CELLS TO ENHANCE TUMOR KILLING CAPABILITY, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF LU, CHENG 32d overdue
17224288 MULTI-SPECIFIC BINDING CONJUGATE, RELATED PHARMACEUTICAL COMPOSITIONS AND USE PUTTLITZ, KARL J
16480506 ANTIBODY CONJUGATE, AND RELATED PHARMACEUTICAL COMPOSITION AND APPLICATION PUTTLITZ, KARL J

Top Art Units

Art UnitApps
1646 2
1642 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
17224288 MULTI-SPECIFIC BINDING CONJUGATE, RELATED PHARMACEUTICAL COMPOSITIONS AND USE PUTTLITZ, KARL J 1646 DP Final Rejection Pending Jun 02, 2021
16935679 BISPECIFIC ANTIBODY CAPABLE OF BEING COMBINED WITH IMMUNE CELLS TO ENHANCE TUMOR KILLING CAPABILITY, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF LU, CHENG 1642 Other Final Rejection 32d overdue Pending Jul 22, 2020
16480506 ANTIBODY CONJUGATE, AND RELATED PHARMACEUTICAL COMPOSITION AND APPLICATION PUTTLITZ, KARL J 1646 §103 Final Rejection Pending Jul 24, 2019

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