Prosecution Insights
Last updated: October 04, 2026

Culhane Meadows, PLLC

Technology area: Biotechnology & Pharmaceuticals

13 pending office actions • 12 clients • 12 examiners • 11 art units • 0 of 13 (0%) have an AI response strategy ready

Analysis

Culhane Meadows PLLC operates as a patent law firm with a portfolio of 654 career applications. The firm primarily serves the Biotechnology & Pharmaceuticals technology area. The firm has secured a resolved allowance rate pct of 90.22. This metric indicates the firm's results in navigating the USPTO examination process for its clients.

The firm averages an avg office actions per allowance of 3.77. This figure describes a prosecution style where several rounds of negotiation with examiners occur before reaching a final grant. Practitioners can view the 15 pending office actions as a snapshot of the firm's current active workload. The combination of a 90.22 resolved allowance rate pct and 3.77 avg office actions per allowance reflects a strategy that results in patent issuance. For stakeholders, these data points demonstrate the track record across 654 career applications. The firm's work in Biotechnology & Pharmaceuticals is reflected in these prosecution metrics.

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

Quality Metrics (n=654 apps, methodology: how we score firms)

90.2%
Allowance Rate
n=654
+0.83σ
Allowance Rate (norm)
n=654
3.8
OAs to Allowance
n=452
-0.28σ
OAs to Allow (norm)
n=452
980 days
Time to Allowance
n=452
+11.0pp
Interview Lift
n=654
33.7%
RCE Rate
n=654
2.7%
Appeal Rate
n=654

Rejection Performance (% of received rejections ultimately overcome)

75.8%
§101 Overcome
n=66
84.1%
§102 Overcome
n=145
80.1%
§103 Overcome
n=277
86.1%
§112 Overcome
n=288

Specialization & Scale

A61K, A61P, G01N
Top CPC Subclasses
24%
Top-3 CPC Share
n=654
8
Practitioners
n=654
81.8
Apps / Practitioner
n=654

Portfolio Summary

13
Total Pending OAs
7
Non-Final OAs
6
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.

0
Overdue
0
Due this week
2
Due this month
0
Due in next 60 days
1
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
Due ≤ 30 days (2)Due later (1)

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.

8
Hard (62%)
4
Medium (31%)
1
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (8%)
§103 only2 (15%)
Double-patenting only1 (8%)
Double-patenting + other2 (15%)
Multi-statute (no §101)7 (54%)

Industry Mix

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

9
Life Sciences
69% of docket
1
Information Tech
8% of docket
0
Communications
0% of docket
1
Semiconductors
8% of docket
1
Mechanical / Eng
8% of docket
1
Business / Other
8% 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.

130 h
Manual time on pending OAs
26 h
Time saved (low, 20%)
46 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
YOO, SUN JAE 2 71.1% +0.3%
ALAM, HOSAIN T 1 65.5% +16.3%
SONG, JIANFENG 1 56.3% +33.2%
GZYBOWSKI, MICHAEL STANLEY 1 68.3% +52.0%
REDDY, KARUNA P 1 42.5% +10.4%
PALENIK, JEFFREY T 1 53.6% +27.2%
PATERSON, BRIGITTE A 1 76.5% +22.6%
PURDY, KYLE A 1 41.0% +35.9%
SOROUSH, LAYLA 1 40.5% +43.4%
WESTERBERG, NISSA M 1 23.4% +37.1%

Hard Cases (9)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17554511 INTEGRATED ELECTRONICS ON THE ALUMINUM NITRIDE PLATFORM SHEKER, RHYS PONIENTE 22d
18920276 EXECUTING HIERARCHICAL DATA SPACE OPERATIONS ALAM, HOSAIN T 62d
18502783 PROTONATED pH RESPONSIVE POLYMER ENCAPSULATION OF BISPECIFIC ANTIBODIES AND CYTOKINES SONG, JIANFENG —
18551012 VIRAL FILTER AND METHOD OF VIRAL FILTRATION GZYBOWSKI, MICHAEL STANLEY —
18280649 CROSSLINKED POLY (ALLYLAMINE) POLYMER PHARMACEUTICAL COMPOSITIONS REDDY, KARUNA P —
18277519 Integrated Quantum Computing with Epitaxial Materials PATERSON, BRIGITTE A —
18008271 COMPOSITIONS PURDY, KYLE A —
17756190 PH RESPONSIVE COMPOSITIONS, FORMULATIONS, AND METHODS OF IMAGING A TUMOR WESTERBERG, NISSA M —

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
17784243 LIQUID PHARMACEUTICAL COMPOSITION COMPRISING CYTISINE SOROUSH, LAYLA 9d
18920276 EXECUTING HIERARCHICAL DATA SPACE OPERATIONS ALAM, HOSAIN T 62d
18502783 PROTONATED pH RESPONSIVE POLYMER ENCAPSULATION OF BISPECIFIC ANTIBODIES AND CYTOKINES SONG, JIANFENG —
18551012 VIRAL FILTER AND METHOD OF VIRAL FILTRATION GZYBOWSKI, MICHAEL STANLEY —
18280649 CROSSLINKED POLY (ALLYLAMINE) POLYMER PHARMACEUTICAL COMPOSITIONS REDDY, KARUNA P —
18238665 PROTON-BINDING POLYMERS FOR ORAL ADMINISTRATION PALENIK, JEFFREY T —
18277519 Integrated Quantum Computing with Epitaxial Materials PATERSON, BRIGITTE A —
18008271 COMPOSITIONS PURDY, KYLE A —

Client Portfolio (12 clients)

Top Art Units

Art UnitApps
16212
21321
16751
17981
17641
16151
16111
16221
16181
37611

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18920276 EXECUTING HIERARCHICAL DATA SPACE OPERATIONS Craxel, Inc. ALAM, HOSAIN T 2132 §101§102§103 Final Rejection 62d Pending Oct 18, 2024
18797649 COMPOSITIONS, KITS, AND METHODS TO INDUCE ACQUIRED CYTORESISTANCE USING STRESS PROTEIN INDUCERS Fred Hutchinson Cancer Research Center YOO, SUN JAE 1621 DP Non-Final OA — Pending Aug 08, 2024
18428728 Novel Stannic Protoporfin Compositions, Methods of Making, and Uses Thereof Renibus Therapeutics, Inc. YOO, SUN JAE 1621 §103 Non-Final OA — Pending Jan 31, 2024
18502783 PROTONATED pH RESPONSIVE POLYMER ENCAPSULATION OF BISPECIFIC ANTIBODIES AND CYTOKINES Onconano Medicine, Inc. SONG, JIANFENG 1675 §103§112Other Non-Final OA — Pending Nov 06, 2023
18551012 VIRAL FILTER AND METHOD OF VIRAL FILTRATION Global Life Sciences Solutions Operations UK Ltd. GZYBOWSKI, MICHAEL STANLEY 1798 §103§112 Final Rejection — Pending Sep 18, 2023
18280649 CROSSLINKED POLY (ALLYLAMINE) POLYMER PHARMACEUTICAL COMPOSITIONS Renosis, Inc. REDDY, KARUNA P 1764 §103§112 Final Rejection — Pending Sep 06, 2023
18238665 PROTON-BINDING POLYMERS FOR ORAL ADMINISTRATION Renosis, Inc. PALENIK, JEFFREY T 1615 §103DPOther Final Rejection — Pending Aug 28, 2023
18277519 Integrated Quantum Computing with Epitaxial Materials Cornell University PATERSON, BRIGITTE A §102§112 Non-Final OA — Pending Aug 16, 2023
18008271 COMPOSITIONS Jvs Products Limited PURDY, KYLE A 1611 §103§112 Non-Final OA — Pending Dec 05, 2022
17784243 LIQUID PHARMACEUTICAL COMPOSITION COMPRISING CYTISINE Adamed Pharma S.A. SOROUSH, LAYLA 1622 §103 Non-Final OA 9d Pending Aug 02, 2022
17756190 PH RESPONSIVE COMPOSITIONS, FORMULATIONS, AND METHODS OF IMAGING A TUMOR Onconano Medicine, Inc. WESTERBERG, NISSA M 1618 §103DPOther Final Rejection — Pending May 18, 2022
17632499 APPARATUS FOR HEATING AND FOAMING A LIQUID, IN PARTICULAR A BEVERAGE Eversys Holding SA KHLOK, BONITA 3761 §103§112 Non-Final OA — Pending Feb 02, 2022
17554511 INTEGRATED ELECTRONICS ON THE ALUMINUM NITRIDE PLATFORM Cornell University SHEKER, RHYS PONIENTE 2813 §103§112 Final Rejection 22d Pending Dec 17, 2021

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