Prosecution Insights
Last updated: October 25, 2026

Joseph R. Baker, Apc

Technology area: Biotechnology & Pharmaceuticals

56 pending office actions • 20 clients • 52 examiners • 39 art units • 0 of 56 (0%) have an AI response strategy ready • 50 patents granted in the last 365 days

Analysis

This profile covers Biotechnology & Pharmaceuticals and records 56 pending office actions. Its career record includes 1974 applications, placing the current docket within an established prosecution portfolio. The technology classification indicates work where scientific disclosure and claim support may be especially significant.

The resolved allowance rate is 84.04%, and the average is 4.27 office actions per allowance. These figures separately describe resolved outcomes and examination effort. Practitioners can use the combination to anticipate the importance of sustained response strategy while managing the active docket.

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

Quality Metrics (n=1974 apps, methodology: how we score firms)

84.0%
Allowance Rate
n=1974
+0.88σ
Allowance Rate (norm)
n=1974
4.3
OAs to Allowance
n=948
+0.14σ
OAs to Allow (norm)
n=948
1198 days
Time to Allowance
n=948
+11.7pp
Interview Lift
n=1974
35.1%
RCE Rate
n=1974
2.3%
Appeal Rate
n=1974

Rejection Performance (% of received rejections ultimately overcome)

76.4%
§101 Overcome
n=157
78.5%
§102 Overcome
n=553
75.7%
§103 Overcome
n=807
78.0%
§112 Overcome
n=753

Specialization & Scale

A61K, C12N, A61P
Top CPC Subclasses
29%
Top-3 CPC Share
n=1974
0
Practitioners
n=1974
—
Apps / Practitioner
n=1974 (min 20)

Portfolio Summary

56
Total Pending OAs
34
Non-Final OAs
18
Final Rejections
4
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 19 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

8
Overdue
1
Due this week
4
Due this month
1
Due in next 60 days
5
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. 19 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (8)Due ≤ 7 days (1)Due ≤ 30 days (4)Due ≤ 60 days (1)Due later (5)

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.

25
Hard (45%)
26
Medium (46%)
4
Easy (7%)
1
Unknown (2%)

Rejection Statute Mix

BucketCases
§101 + other3 (5%)
§103 only21 (38%)
§102 only1 (2%)
§112 only2 (4%)
Double-patenting only2 (4%)
Double-patenting + other4 (7%)
Multi-statute (no §101)22 (39%)
No statute on record1 (2%)

Industry Mix

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

43
Life Sciences
77% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
2% of docket
10
Mechanical / Eng
18% of docket
2
Business / Other
4% 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.

560 h
Manual time on pending OAs
112 h
Time saved (low, 20%)
196 h
Time saved (mid, 35%)
4.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHHAY, BONIRATH 3 62.5% +0.0%
RODRIGUEZ, VICENTE M 2 77.4% +15.7%
THUESON, HANNA MARIE 2 76.7% +28.2%
ZACHARIA, RAMSEY E 1 78.4% +28.7%
JACKSON-TONGUE, LAKIA J 1 69.0% +20.8%
THOMAS, KAREEN KAY 1 77.1% +17.1%
BUI, DUNG H 1 77.8% +25.5%
OGUNBIYI, OLUWATOSIN A 1 63.8% +41.2%
MEYERS, ELIZABETH ANNE 1 22.2% +93.3%
BAUER, BRIANNA LEE 1 66.7% +0.0%

Hard Cases (25)

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
18104770 SCANNING MULTIPLE LIDAR SYSTEM OUTPUT SIGNALS THATCHER, CLINT A 60d overdue
18072666 CONTROL OF SIGNAL CHIRP IN LIDAR SYSTEMS CHILTON, CLARA GRACE 50d overdue
18026287 HYBRID PROTOCOLS AND BARCODING SCHEMES FOR MULTIPLE SEQUENCING TECHNOLOGIES DAUNER, JOSEPH G 35d overdue
18271829 INHIBITOR FOR CHRONIC MYELOID LEUKEMIA STEM CELLS CRAIGO, BAHAR ALAWI 23d
18297593 RECOMBINANTLY ENGINEERED POLYPEPTIDES CAPABLE OF RECYCLING NONCANONICAL COFACTORS LEE, JIA-HAI 26d
17584129 METHODS AND THERAPIES FOR TREATING ATHEROSCLEROSIS AND/OR HYPERLIPIDEMIA USING OLIGOSACCHARIDES OLSON, ANDREA STEFFEL 35d
18028740 COMPOSITION AND METHODS FOR MODULATING TCF4 GENE EXPESSION AND TREATING PITT HOPKINS SYNDROME THUESON, HANNA MARIE 86d
18860177 OSMOLYSIS-BASED RECOVERY OF BIOMACROMOLECULES FROM ENGINEERED HALOTOLERANT MICROORGANISMS CHHAY, BONIRATH —

Interview Candidates (10)

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
18904689 POLYESTER RESIN CLOSURES FOR CONTAINERS THOMAS, KAREEN KAY 84d
18028740 COMPOSITION AND METHODS FOR MODULATING TCF4 GENE EXPESSION AND TREATING PITT HOPKINS SYNDROME THUESON, HANNA MARIE 86d
19080642 FLOOR TILE WITH TRANSFERRED GLAZE COATING LAYER AND PREPARATION METHOD THEREOF ZACHARIA, RAMSEY E —
18940334 CANCER THERAPY WITH LIVE ATTENUATED BACTERIA JACKSON-TONGUE, LAKIA J —
18852444 MEMBRANES INCORPORATED WITH POROUS POLYMER FRAMEWORKS BUI, DUNG H —
18826093 INJECTABLE HYDROGEL FOR SUSTAINED CO-DELIVERY OF AN ANTIGEN AND AN ADJUVANT, AND USES THEREOF OGUNBIYI, OLUWATOSIN A —
18841637 ENDOSOMAL CLEAVABLE HYDROPHILIC-MASKED CATIONIC CHARGE DELIVERY VEHICLES MEYERS, ELIZABETH ANNE —
18595334 DEVICE DETECTION SYSTEM RODRIGUEZ, VICENTE M —

Client Portfolio (20 clients)

Top Art Units

Art UnitApps
16458
36455
17582
36422
16322
16282
16382
17871
37361
17731

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19080642 FLOOR TILE WITH TRANSFERRED GLAZE COATING LAYER AND PREPARATION METHOD THEREOF BANFERT NEW MATERIALS CO., LTD. ZACHARIA, RAMSEY E 1787 §102§103§112DP Non-Final OA — Pending Mar 14, 2025
18940334 CANCER THERAPY WITH LIVE ATTENUATED BACTERIA Prokarium Limited JACKSON-TONGUE, LAKIA J 1645 §112DP Non-Final OA — Pending Nov 07, 2024
18860177 OSMOLYSIS-BASED RECOVERY OF BIOMACROMOLECULES FROM ENGINEERED HALOTOLERANT MICROORGANISMS The Regents of the University of California CHHAY, BONIRATH 1645 §101§102§103§112 Non-Final OA — Pending Oct 25, 2024
18904689 POLYESTER RESIN CLOSURES FOR CONTAINERS Origin Materials Operating, Inc. THOMAS, KAREEN KAY 3736 §103 Non-Final OA 84d Pending Oct 02, 2024
18852444 MEMBRANES INCORPORATED WITH POROUS POLYMER FRAMEWORKS The Regents of the University of California BUI, DUNG H 1773 §102§103 Non-Final OA — Pending Sep 28, 2024
18826093 INJECTABLE HYDROGEL FOR SUSTAINED CO-DELIVERY OF AN ANTIGEN AND AN ADJUVANT, AND USES THEREOF The Regents of the University of California OGUNBIYI, OLUWATOSIN A 1645 §103 Non-Final OA — Pending Sep 05, 2024
18841637 ENDOSOMAL CLEAVABLE HYDROPHILIC-MASKED CATIONIC CHARGE DELIVERY VEHICLES The Regents of the University of California MEYERS, ELIZABETH ANNE 1611 §102§103§112 Non-Final OA — Pending Aug 26, 2024
18730594 RAPID DIAGNOSTIC DRY REAGENT TEST FOR ANTIBIOTIC RESISTANCE, AND METHODS OF USE AND METHODS OF MAKING THEREOF Bioamp Diagnostics, Inc. CHHAY, BONIRATH 1645 §102§103§112 Non-Final OA — Pending Jul 19, 2024
18724564 CYSTEAMINE AND/OR CYSTAMINE PRODRUGS The Regents of the University of California BAUER, BRIANNA LEE §103§112 Non-Final OA — Pending Jun 26, 2024
18720403 CARBON FIXATION SYSTEM Phase Biolabs Ltd. SINGH, SATYENDRA K 1657 §103 Non-Final OA — Pending Jun 14, 2024
18716430 COMBINATION CANCER THERAPY Prokarium Limited DUFFY, PATRICIA ANN 1645 §102§103§112Other Non-Final OA — Pending Jun 04, 2024
18664102 DIGITAL MICROFLUIDIC SYSTEM FOR SINGLE-CELL ISOLATION AND CHARACTERIZATION OF ANALYTES Illumina, Inc. TSUI, YUNG-SHENG M 1684 §102§112DP Non-Final OA — Pending May 14, 2024
18644030 IMAGING SYSTEM WITH INCREASED EFFICIENCY Silc Technologies, Inc. GARDINER, JOSH CHARLES 3648 §103§112 Non-Final OA — Pending Apr 23, 2024
18641237 MASS SPECTROMETRY-CLEAVABLE HALOACETAMIDE-BASED CROSS-LINKERS AND USES THEREOF The Regents of the University of California RHOADES, DEREK JAMES 1692 §103§112DP Non-Final OA — Pending Apr 19, 2024
18636709 SILICON MOLD FOR HIGH TEMPERATURE COMPRESSION MOLDING AND PREPARATION METHOD THEREOF Huatong Optical Technology (Zhejiang) Co., Ltd. DEHGHAN, QUEENIE S 1741 §103Other Final Rejection 9d Pending Apr 16, 2024
18696817 DETECTION OF BLADDER CANCER IN MALES Randox Laboratories Ltd. NGUYEN, HENRY H 1758 §102§103 Non-Final OA — Pending Mar 28, 2024
18611334 PORTABLE LIQUID ANALYZER VERITEQUE USA, INC. SINES, BRIAN J 1796 §103Other Non-Final OA — Pending Mar 20, 2024
18595334 DEVICE DETECTION SYSTEM Silc Technologies, Inc. RODRIGUEZ, VICENTE M 3642 §102§103§112 Non-Final OA — Pending Mar 04, 2024
18684155 ANTIGEN PRESENTING CELL/TARGET CELL HYBRIDOMA-DERIVED VACCINES The Regents of the University of California TRAN, KHOA NHAT 1632 §103§112 Non-Final OA — Pending Feb 15, 2024
18681457 GENETICALLY ENGINEERED CELL-DERIVED VACCINES The Regents of the University of California CHHAY, BONIRATH 1645 §103§112Other Non-Final OA — Pending Feb 05, 2024
18430592 INTEGRATION OF LIDAR SYSTEM COMPONENTS Silc Technologies, Inc. NASER, SANJIDA IFFAT 3645 §103 Non-Final OA — Pending Feb 01, 2024
18290679 PTPRS IN AUTOIMMUNITY The Regents of the University of California KRUSE, DAVID H 1663 §102 Final Rejection 28d overdue Pending Jan 19, 2024
18572651 COMPOSITIONS COMPRISING AN AGONIST OF 5-HYDROXYTRYPTAMINE (5-HT) RECEPTOR SUBTYPE 3 Ldn Pharma Limited VALENROD, YEVGENY 1628 §112 Non-Final OA 83d Pending Dec 20, 2023
18539251 AMPLIFICATION OF SIGNALS IN IMAGING SYSTEMS Silc Technologies, Inc. DECARIA, MICHAEL ALEX 4100 §103§112 Non-Final OA — Pending Dec 13, 2023
18284783 DETECTION ASSAY Randox Teoranta HAQ, SHAFIQUL 1678 §103 Final Rejection — Pending Sep 28, 2023
18283652 METHOD OF DETERMINING PROGNOSIS OF CHRONIC KIDNEY DISEASE Randox Teoranta SAOUD, CHRISTINE J 1645 §101§102§112 Non-Final OA — Pending Sep 22, 2023
18239086 CHANGE OF RESOLUTION IN FIELD OF VIEW Silc Technologies, Inc. HUTCHENS, CHRISTOPHER D. 3647 §103 Non-Final OA — Pending Aug 28, 2023
18234826 2-S RIMANTADINE AND 2-R RIMANTADINE FOR TREATING CANCER Toragen, Inc. YOO, SUN JAE 1621 §103 Final Rejection 28d Pending Aug 16, 2023
18231114 AUTOIMMUNE THERAPY Ldn Pharma Limited COPPINS, JANET L 1628 §103 Non-Final OA 83d Pending Aug 07, 2023
18273710 NALTREXONE COMPOSITIONS Ldn Pharma Limited ARNOLD, ERNST V 1613 §103 Non-Final OA 49d overdue Pending Jul 21, 2023
18271829 INHIBITOR FOR CHRONIC MYELOID LEUKEMIA STEM CELLS Saga University CRAIGO, BAHAR ALAWI 1699 §102§103§112 Non-Final OA 23d Pending Jul 11, 2023
18270730 PROGRAMMABLE RNA EDITING IN VIVO VIA RECRUITMENT OF ENDOGENOUS ADARS The Regents of the University of California PENNINGTON, KATIE LEIGH 1634 §103 Final Rejection — Pending Jul 02, 2023
18037968 METHODS FOR USE IN PREVENTATIVE HEALTHCARE Randox Laboratories Ltd. LUSI, ELLIS FOLLETT 1677 §101§112 Final Rejection — Pending May 19, 2023
18297593 RECOMBINANTLY ENGINEERED POLYPEPTIDES CAPABLE OF RECYCLING NONCANONICAL COFACTORS The Regents of the University of California LEE, JIA-HAI 1658 §102§112 Final Rejection 26d Pending Apr 07, 2023
18028740 COMPOSITION AND METHODS FOR MODULATING TCF4 GENE EXPESSION AND TREATING PITT HOPKINS SYNDROME The Regents of the University of California THUESON, HANNA MARIE 1638 §102§103 Non-Final OA 86d Pending Mar 27, 2023
18026287 HYBRID PROTOCOLS AND BARCODING SCHEMES FOR MULTIPLE SEQUENCING TECHNOLOGIES The Regents of the University of California DAUNER, JOSEPH G 1682 §102§103§112 Final Rejection 35d overdue Pending Mar 14, 2023
18022630 siRNA AND USE THEREOF Ohara Pharmaceutical Co., Ltd. SHIN, DANA H 1635 Other Non-Final OA — Pending Feb 22, 2023
18104770 SCANNING MULTIPLE LIDAR SYSTEM OUTPUT SIGNALS Silc Technologies, Inc. THATCHER, CLINT A 3645 §102§103 Final Rejection 60d overdue Pending Feb 01, 2023
18100204 IMMUNOMODULATORY OLIGOSACCHARIDES The Regents of the University of California BAKSHI, PANCHAM 1623 §103 Non-Final OA — Pending Jan 23, 2023
18006011 GUN SHOT RESIDUE FIELD KIT VERITEQUE USA, INC. FRITCHMAN, REBECCA M 1758 §103 Final Rejection 16d overdue Pending Jan 19, 2023
18016432 RECOMBINANT MICROORGANISMS The Regents of the University of California DICKENS, AMELIA NICOLE 1645 §112 Non-Final OA — Pending Jan 16, 2023
18097261 OPTICAL BRIDGES FOR PHOTONIC INTEGRATED CIRCUITS Silc Technologies, Inc. TAVLYKAEV, ROBERT FUATOVICH 2896 §103 Non-Final OA 30d overdue Pending Jan 15, 2023
18076001 ANTI-AGING DERMATOLOGICAL COMPOSITIONS Dr. Sabrina Ltd. WRIGHT, SARAH C 1619 §103 Final Rejection 7d Pending Dec 06, 2022
18074402 ENGINEERED VASCULARIZED ORGANOIDS The Regents of the University of California THUESON, HANNA MARIE 1638 §103 Non-Final OA — Pending Dec 02, 2022
18072666 CONTROL OF SIGNAL CHIRP IN LIDAR SYSTEMS Silc Technologies, Inc. CHILTON, CLARA GRACE 3645 §103§112 Final Rejection 50d overdue Pending Nov 30, 2022
17924480 METHOD FOR PRODUCING REGENERATED T CELLS VIA IPS CELLS Thyas Co. Ltd. SPENCE, JENNIFER SUZANNE 1633 §103§112 Non-Final OA — Pending Nov 10, 2022
17924080 VECTORS AND METHODS FOR IN VIVO TRANSDUCTION Abintus Bio, Inc. JACKSON III, WALTER 1674 §102§103§112 Non-Final OA — Pending Nov 08, 2022
17970508 IDENTIFICATION OF CHIRP RATES Silc Technologies, Inc. NAPIER, JAMES WILBURN 3645 §102§103 Final Rejection — Pending Oct 20, 2022
17912313 SCREENING METHODS TO IDENTIFY SMALL MOLECULE COMPOUNDS THAT PROMOTE OR INHIBIT THE GROWTH OF CIRCULATING TUMOR CELLS, AND USES THEREOF UNIVERSITY OF SOUTHERN CALIFORNIA SCHLIENTZ, LEAH H 1618 §103 Final Rejection — Pending Sep 16, 2022
17858042 IMAGING SYSTEM USING LIGHT SOURCE WITH TUNABLE ELECTRO-OPTICS Silc Technologies, Inc. RICHTER, KARA 3645 §103 Final Rejection — Pending Jul 05, 2022

View all 56 →

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Frequently Asked Questions

What is Joseph R. Baker, Apc's patent allowance rate?

84.0% of resolved applications prosecuted by Joseph R. Baker, Apc were allowed, across 1,974 applications in USPTO records.

How many office actions does Joseph R. Baker, Apc average before allowance?

4.27 office actions per allowed application on average.

How many pending office actions does Joseph R. Baker, Apc have?

56 pending office actions as of October 2026, for 20 clients, before 52 examiners in 39 art units.

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