Prosecution Insights
Last updated: October 04, 2026

Liang & Hennessey LLP

Technology area: Biotechnology & Pharmaceuticals

28 pending office actions • 17 clients • 24 examiners • 18 art units • 0 of 28 (0%) have an AI response strategy ready

Analysis

Liang & Hennessey LLP has managed 507 career applications, primarily in the Biotechnology & Pharmaceuticals technology area. The firm has a resolved allowance rate of 81.02 percent. Prosecution involves an average of 3.59 office actions per allowance, reflecting the negotiation required to secure intellectual property rights in these complex fields. These metrics provide a basis for evaluating the firm's historical performance in biotech and pharmaceutical inventions.

The firm is currently managing 17 pending office actions. This level of activity, alongside the 507 career applications, shows an active practice. The 81.02 percent allowance rate and the 3.59 average office actions per allowance are performance indicators. These metrics provide a baseline for clients to evaluate the firm's experience in the field of biotechnology and pharmaceutical patent law. This profile summarizes the firm's experience and current activity levels.

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

Quality Metrics (n=509 apps, methodology: how we score firms)

81.0%
Allowance Rate
n=509
+0.60σ
Allowance Rate (norm)
n=509
3.6
OAs to Allowance
n=239
-0.13σ
OAs to Allow (norm)
n=239
914 days
Time to Allowance
n=239
+16.0pp
Interview Lift
n=509
34.2%
RCE Rate
n=509
1.9%
Appeal Rate
n=509

Rejection Performance (% of received rejections ultimately overcome)

60.0%
§101 Overcome
n=30
71.8%
§102 Overcome
n=135
66.1%
§103 Overcome
n=224
70.5%
§112 Overcome
n=183

Specialization & Scale

A61K, A61P, B21B
Top CPC Subclasses
18%
Top-3 CPC Share
n=509
1
Practitioners
n=509
509.0
Apps / Practitioner
n=509

Portfolio Summary

28
Total Pending OAs
20
Non-Final OAs
8
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 11 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

7
Overdue
0
Due this week
0
Due this month
2
Due in next 60 days
2
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. 11 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (7)Due ≤ 60 days (2)Due later (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.

18
Hard (64%)
10
Medium (36%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other3 (11%)
§103 only6 (21%)
§102 only1 (4%)
Double-patenting + other3 (11%)
Multi-statute (no §101)15 (54%)

Industry Mix

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

12
Life Sciences
43% of docket
1
Information Tech
4% of docket
0
Communications
0% of docket
1
Semiconductors
4% of docket
7
Mechanical / Eng
25% of docket
7
Business / Other
25% 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.

280 h
Manual time on pending OAs
56 h
Time saved (low, 20%)
98 h
Time saved (mid, 35%)
2.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SHABLACK, JOHNNIE A 2 65.4% +34.2%
TRUONG, QUANGLONG N 2 78.8% +23.6%
GREENE, IVAN A 2 18.7% +6.4%
THOMAS, TIMOTHY P 2 26.3% +38.0%
TALLMAN, BRIAN A 1 24.2% +39.0%
BERRIOS, JENNIFER A 1 37.0% +49.8%
LEE, EDMUND H 1 69.6% +17.5%
TRAN, HANH VAN 1 74.0% +14.1%
CARRILLO, BIBI SHARIDAN 1 62.3% -15.5%
SILVERMAN, JANICE Y 1 36.7% +53.8%

Hard Cases (21)

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
18287510 COMPUTER-IMPLEMENTED METHOD FOR CREATING MEASUREMENT DATA DESCRIBING A RAILWAY NETWORK OR A VEHICLE TRAVELLING ON A TRACK STAUBACH, CARL C 161d overdue
18581659 METHOD OF TREATING ALZHEIMER'S DISEASE THOMAS, TIMOTHY P 121d overdue
17887092 CRYOGENIC, KINETICALLY ACTIVE FORMULATIONS AND SYSTEMS FOR THEIR DISPENSING ZADEH, BOB 74d overdue
18848994 COMPOSITIONS AND METHODS FOR ANTIGEN-SPECIFIC THERAPY GODDARD, LAURA B 30d overdue
16722249 METHOD OF TREATING NONALCOHOLIC STEATOHEPATITIS GREENE, IVAN A 28d overdue
19152997 COMPUTER-IMPLEMENTED METHOD FOR PLANNING AND MONITORING A COLD CHAIN TALLMAN, BRIAN A 3d overdue
17064443 COMPOSITION AND METHOD FOR THE PREVENTION AND TREATMENT OF OBESITY THOMAS, TIMOTHY P 55d
18291089 VEHICLE RESTRAINT SYSTEM HAVING A CONCRETE BARRIER WALL FERGUSON, MICHAEL P 71d

Interview Candidates (11)

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
18581659 METHOD OF TREATING ALZHEIMER'S DISEASE THOMAS, TIMOTHY P 121d overdue
19152997 COMPUTER-IMPLEMENTED METHOD FOR PLANNING AND MONITORING A COLD CHAIN TALLMAN, BRIAN A 3d overdue
17064443 COMPOSITION AND METHOD FOR THE PREVENTION AND TREATMENT OF OBESITY THOMAS, TIMOTHY P 55d
19079754 WHIPPED FORMULATIONS WITH DESIRED SENSORY IMPACT BERRIOS, JENNIFER A —
18997972 METHOD AND DEVICE FOR LITHOGRAPHY-BASED ADDITIVE MANUFACTURING OF A THREE-DIMENSIONAL COMPONENT LEE, EDMUND H —
18993564 A WINDOW BLIND HEADRAIL SHABLACK, JOHNNIE A —
18881457 CONTAINER FOR TRANSPORTING TEMPERATURE-SENSITIVE GOODS TRAN, HANH VAN —
18950919 WHIPPED FORMULATIONS TRUONG, QUANGLONG N —

Client Portfolio (17 clients)

Top Art Units

Art UnitApps
36282
16192
16142
16131
17111
36341
16411
16421
16571
28311

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19152997 COMPUTER-IMPLEMENTED METHOD FOR PLANNING AND MONITORING A COLD CHAIN Rep Ip AG TALLMAN, BRIAN A 3628 §101§102§103§112 Final Rejection 3d overdue Pending Aug 01, 2025
19079754 WHIPPED FORMULATIONS WITH DESIRED SENSORY IMPACT BEIERSDORF AG BERRIOS, JENNIFER A 1613 §112DP Non-Final OA — Pending Mar 14, 2025
18997972 METHOD AND DEVICE FOR LITHOGRAPHY-BASED ADDITIVE MANUFACTURING OF A THREE-DIMENSIONAL COMPONENT UPNANO GMBH LEE, EDMUND H §102 Non-Final OA — Pending Jan 23, 2025
18993564 A WINDOW BLIND HEADRAIL Louver-Lite Limited SHABLACK, JOHNNIE A §102§103 Non-Final OA — Pending Jan 12, 2025
18881457 CONTAINER FOR TRANSPORTING TEMPERATURE-SENSITIVE GOODS Rep Ip AG TRAN, HANH VAN §103§112 Non-Final OA — Pending Jan 06, 2025
18950919 WHIPPED FORMULATIONS Formulated Solutions, LLC TRUONG, QUANGLONG N §103DP Non-Final OA — Pending Nov 18, 2024
18862619 METHOD AND DEVICE FOR REMOVING RESIN ADHERING TO ADDITIVELY MANUFACTURED COMPONENTS Cubicure GmbH CARRILLO, BIBI SHARIDAN 1711 §102§103§112 Non-Final OA — Pending Nov 04, 2024
18929954 WHIPPED FORMULATIONS Formulated Solutions, LLC TRUONG, QUANGLONG N §103DP Non-Final OA — Pending Oct 29, 2024
18914964 METHOD AND COMPOSITION FOR RESTORING HOMEOSTASIS, TREATING, AND PREVENTING DEGENERATIVE DISEASES, ACHIEVING ANTI-AGING EFFECT Vector Vitale Ip LLC GREENE, IVAN A 1619 §103 Final Rejection — Pending Oct 14, 2024
18851787 Corner Bracket for a Window Blind Frame Louver-Lite Limited SHABLACK, JOHNNIE A 3634 §103§112 Non-Final OA — Pending Sep 27, 2024
18895097 ANIMAL FEED INTERMEDIATE PRODUCT Neuburger Fleischlos GmbH SILVERMAN, JANICE Y §103§112 Non-Final OA — Pending Sep 24, 2024
18850501 CONSTRUCTIVE DESIGN AND ARRANGEMENT OF A DISSIPATOR FOR SUPPRESSING VIBRATIONS IN A ROLL STAND Primetals Technologies Austria GmbH ALAWADI, MOHAMMED S §102§103§112 Non-Final OA — Pending Sep 24, 2024
18849006 ANTIGEN-SPECIFIC THERAPY FOR AUTOIMMUNE DISEASES BODHI BIO LLC TAYLOR, LIA ELAN 1641 §103 Non-Final OA 34d Pending Sep 20, 2024
18848994 COMPOSITIONS AND METHODS FOR ANTIGEN-SPECIFIC THERAPY BODHI BIO LLC GODDARD, LAURA B 1642 §102§103§112 Final Rejection 30d overdue Pending Sep 20, 2024
18739957 PHARMACEUTICAL COMPOSITION AND METHODS FOR MODULATING INFLAMMATION AND OXIDATIVE STRESS Ism Biosciences LLC LANKFORD JR, LEON B 1657 §101§102§103§112 Non-Final OA — Pending Jun 11, 2024
18694553 WIND TURBINE Alpha 311 Limited GONZALEZ, JULIO CESAR 2831 §103§112 Final Rejection — Pending Mar 22, 2024
18581659 METHOD OF TREATING ALZHEIMER'S DISEASE Vector Vitale Ip LLC THOMAS, TIMOTHY P 1614 §103 Non-Final OA 121d overdue Pending Feb 20, 2024
18291089 VEHICLE RESTRAINT SYSTEM HAVING A CONCRETE BARRIER WALL Deltabloc International GmbH FERGUSON, MICHAEL P 3619 §102§103 Final Rejection 71d Pending Jan 22, 2024
18573299 METHOD AND DEVICE FOR TRACKING AND CHECKING THE INTEGRITY OF GOODS SHIPMENTS Rep Ip AG MOLNAR, HUNTER A 3628 §101§103 Final Rejection — Pending Dec 21, 2023
18290075 MOUTHPIECE LINING PAPER WITH THERMALLY EXPANDABLE PARTICLES Tannpapier GmbH GRAY, LINDA LAMEY 1745 §102§103§112 Non-Final OA — Pending Nov 09, 2023
18287510 COMPUTER-IMPLEMENTED METHOD FOR CREATING MEASUREMENT DATA DESCRIBING A RAILWAY NETWORK OR A VEHICLE TRAVELLING ON A TRACK Track Machines Connected Gesellschaft M.B.H. STAUBACH, CARL C 3747 §102§103 Final Rejection 161d overdue Pending Oct 19, 2023
18277279 METHOD AND DEVICE FOR CONTROLLING A LITHOGRAPHY-BASED ADDITIVE MANUFACTURING DEVICE UPNANO GMBH VELEZ-LOPEZ, MARIO M 2118 §103 Non-Final OA 70d Pending Aug 15, 2023
18272617 ALLERGY TEST DEVICE Alltest GmbH YOON, CHANEL J 3791 §103§112 Non-Final OA — Pending Jul 17, 2023
18029732 METHOD AND DEVICE FOR MANUFACTURING AN OBJECT BY STEREOLITHOGRAPHIC 3D PRINTING Cubicure GmbH WOLLSCHLAGER, JEFFREY MICHAEL 1742 §103 Non-Final OA 70d overdue Pending Mar 31, 2023
18020681 INSECTICIDE Cotton Research And Development Corporation WELLES, COLMAN THOMAS 1612 §102§103 Non-Final OA — Pending Feb 10, 2023
17887092 CRYOGENIC, KINETICALLY ACTIVE FORMULATIONS AND SYSTEMS FOR THEIR DISPENSING Formulated Solutions, LLC ZADEH, BOB 3754 §102§103§112 Non-Final OA 74d overdue Pending Aug 12, 2022
17064443 COMPOSITION AND METHOD FOR THE PREVENTION AND TREATMENT OF OBESITY Vector Vitale Ip LLC THOMAS, TIMOTHY P 1614 §103 Final Rejection 55d Pending Oct 06, 2020
16722249 METHOD OF TREATING NONALCOHOLIC STEATOHEPATITIS Vector Vitale Ip LLC GREENE, IVAN A 1619 §103§112 Non-Final OA 28d overdue Pending Dec 20, 2019

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