Prosecution Insights
Last updated: October 27, 2026

BIOCYTOGEN PHARMACEUTICALS (BEIJING) CO., LTD.

Technology area: Biotechnology & Pharmaceuticals

8 pending office actions • 6 art units • 6 examiners • 0 of 8 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

BIOCYTOGEN PHARMACEUTICALS (BEIJING) CO., LTD. maintains a prosecution profile with 8 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are distributed across 6 distinct examiners and 6 distinct art units, indicating a broad range of biological research currently under review. This level of activity suggests a significant commitment to securing intellectual property in multiple technical niches. The distribution across 6 distinct art units allows the company to receive feedback from various specialized sections of the USPTO.

The busiest examiner for the portfolio is MONTANARI, DAVID A, who is responsible for 3 pending office actions. This concentration means that while the company deals with several examiners, this individual manages a notable portion of the 8 pending office actions. Practitioners should prioritize understanding the specific preferences of this examiner, as their decisions will have a larger impact on the portfolio's immediate success compared to the other examiners involved. Managing the 3 pending office actions under this examiner requires a focused strategy to ensure consistency across the company's pharmaceutical applications.

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

Portfolio Summary

8
Total Pending OAs
6
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.

1
Overdue
0
Due this week
2
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 (1)Due ≤ 30 days (2)

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.

4
Hard (50%)
3
Medium (38%)
1
Easy (12%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (12%)
§112 only1 (12%)
Double-patenting + other2 (25%)
Multi-statute (no §101)4 (50%)

Industry Mix

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

7
Life Sciences
88% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
12% 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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MONTANARI, DAVID A 3 64.8% +49.0%
OUSPENSKI, ILIA I 1 77.3% +20.6%
KIM, TAEYOON 1 51.4% +52.2%
ARON, KIMBERLY A 1 54.7% +34.3%
VIVLEMORE, TRACY ANN 1 73.0% +6.4%
ABBOTT, KODYE LEE 1 54.5% +71.4%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18025990 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC GLP1R MONTANARI, DAVID A 20d
18025302 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC CCR8 MONTANARI, DAVID A 29d
18702039 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC GENES KIM, TAEYOON —
17631048 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC IL33 ABBOTT, KODYE LEE —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18025990 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC GLP1R MONTANARI, DAVID A 20d
18025302 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC CCR8 MONTANARI, DAVID A 29d
18644615 GENETICALLY MODIFIED NON-HUMAN ANIMALS WITH COMMON LIGHT CHAIN IMMUNOGLOBULIN LOCUS MONTANARI, DAVID A —
18643334 MODIFIED IMMUNOGLOBULINS OUSPENSKI, ILIA I —
18702039 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC GENES KIM, TAEYOON —
18634364 GENETICALLY MODIFIED NON-HUMAN ANIMALS WITH HUMANIZED IMMUNOGLOBULIN LOCUS ARON, KIMBERLY A —
17631048 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC IL33 ABBOTT, KODYE LEE —

Top Art Units

Art UnitApps
1632 2
1644 1
1631 1
1633 1
1638 1
1634 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18644615 GENETICALLY MODIFIED NON-HUMAN ANIMALS WITH COMMON LIGHT CHAIN IMMUNOGLOBULIN LOCUS MONTANARI, DAVID A — §112 Non-Final OA — Pending Apr 24, 2024
18643334 MODIFIED IMMUNOGLOBULINS OUSPENSKI, ILIA I 1644 §102§112DP Non-Final OA — Pending Apr 23, 2024
18702039 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC GENES KIM, TAEYOON 1631 §102§103 Non-Final OA — Pending Apr 17, 2024
18634364 GENETICALLY MODIFIED NON-HUMAN ANIMALS WITH HUMANIZED IMMUNOGLOBULIN LOCUS ARON, KIMBERLY A 1633 §102§103§112DP Non-Final OA — Pending Apr 12, 2024
18273631 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC FCRN VIVLEMORE, TRACY ANN 1638 §103 Non-Final OA 28d overdue Pending Jul 21, 2023
18025990 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC GLP1R MONTANARI, DAVID A 1632 §102§103 Final Rejection 20d Pending Mar 13, 2023
18025302 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC CCR8 MONTANARI, DAVID A 1632 §102§103 Final Rejection 29d Pending Mar 08, 2023
17631048 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC IL33 ABBOTT, KODYE LEE 1634 §103§112 Non-Final OA — Pending Jan 28, 2022

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Frequently Asked Questions

How many pending USPTO office actions does BIOCYTOGEN PHARMACEUTICALS (BEIJING) CO., LTD. have?

BIOCYTOGEN PHARMACEUTICALS (BEIJING) CO., LTD. has 8 pending office actions as of October 2026, spread across 6 art units and 6 examiners.

Which USPTO examiner handles the most BIOCYTOGEN PHARMACEUTICALS (BEIJING) CO., LTD. applications?

David A Montanari has the most, with 3 of BIOCYTOGEN PHARMACEUTICALS (BEIJING) CO., LTD.'s pending office actions.

What technology area are BIOCYTOGEN PHARMACEUTICALS (BEIJING) CO., LTD.'s patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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