Prosecution Insights
Last updated: April 19, 2026

Lathrop Gpm LLP | Sanofi-Aventis

57 pending office actions • 16 clients

Portfolio Summary

57
Total Pending OAs
20
Final Rejections
37
Non-Final OAs

Client Portfolio (16 clients)

Client (Assignee)Pending OAs
Translate Bio, Inc. 12
Regeneron Pharmaceuticals, Inc. 8
Sanofi 5
Translate Bio, Inc. 5
BIOVERATIV THERAPEUTICS INC. 5
Genzyme Corporation 4
Kymab Limited 3
Kymab Limited 3
Regeneron Pharmaceuticals, Inc. 2
Mirecule, Inc. 2
BIOVERATIV THERAPEUTICS INC. 2
Genzyme Corporation 2
Earendil Labs Inc. 1
Sanofi Biotechnology 1
Sanofi Pasteur 1
Sanofi Pasteur Inc. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
19385591 Untitled Regeneron Pharmaceuticals, Inc. MERTZ, PREMA MARIA 1674 Non-Final OA
19312684 Untitled Earendil Labs Inc. CANELLA, KAREN A 1643 Non-Final OA
18729020 LIPIDIC COMPOUNDS, AND USES THEREOF Sanofi PIPIC, ALMA 1617 Non-Final OA Jul 15, 2024
18741976 LYME DISEASE RNA VACCINE Sanofi OGUNBIYI, OLUWATOSIN A 1645 Non-Final OA Jun 13, 2024
18664925 CNS DELIVERY OF MRNA AND USES THEREOF Translate Bio, Inc. DAVIS, BRIAN J 1614 Non-Final OA May 15, 2024
18616452 MULTISPECIFIC ANTIBODIES FOR IMMUNO-ONCOLOGY Kymab Limited GILL, RACHEL B 1671 Final Rejection Mar 26, 2024
18609160 RIBOSE CATIONIC LIPIDS Translate Bio, Inc. SHOMER, ISAAC 1612 Non-Final OA Mar 19, 2024
18592425 ANTI-PD-L1 AND IL-2 CYTOKINES Kymab Limited ROONEY, NORA MAUREEN 1641 Non-Final OA Feb 29, 2024
18407331 METHODS FOR REDUCING OR ELIMINATING THE NEED FOR LIPOPROTEIN APHERESIS IN PATIENTS WITH HYPERLIPIDEMIA BY ADMINISTERING ALIROCUMAB Regeneron Pharmaceuticals, Inc. WEN, SHARON X 1641 Non-Final OA Jan 08, 2024
18495182 METHODS FOR TREATING OR PREVENTING ASTHMA BY ADMINISTERING AN IL-4R ANTAGONIST Regeneron Pharmaceuticals, Inc. MERTZ, PREMA MARIA 1674 Non-Final OA Oct 26, 2023
18286029 IMPROVED COMPOSITIONS FOR DELIVERY OF MRNA Translate Bio, Inc. ZARA, JANE J 1637 Non-Final OA Oct 06, 2023
18470507 METHODS FOR QUANTIFYING DRUG CONCENTRATION IN A PRODRUG COMPOSITION Genzyme Corporation ADAMS, MICHELLE 1797 Non-Final OA Sep 20, 2023
18459995 ANTIBODIES, COMBINATIONS COMPRISING ANTIBODIES, BIOMARKERS, USES & METHODS Kymab Limited HADDAD, MAHER M 1641 Final Rejection Sep 01, 2023
18455756 TARGETED INHIBITION USING ENGINEERED OLIGONUCLEOTIDES Mirecule, Inc. CHONG, KIMBERLY 1636 Non-Final OA Aug 25, 2023
18364906 ANTIBODIES, USES & METHODS Kymab Limited HADDAD, MAHER M 1641 Final Rejection Aug 03, 2023
18364103 OPTIMIZED FACTOR VIII GENES BIOVERATIV THERAPEUTICS INC. NGUYEN, QUANG 1631 Non-Final OA Aug 02, 2023
18358601 THROMBIN CLEAVABLE LINKER WITH XTEN AND ITS USES THEREOF BIOVERATIV THERAPEUTICS INC. BEANE, RANDALL L 1654 Final Rejection Jul 25, 2023
18352615 METHODS AND COMPOSITIONS FOR DELIVERING MRNA CODED ANTIBODIES Translate Bio, Inc. MCGARRY, SEAN 1635 Non-Final OA Jul 14, 2023
17926123 COMPOSITIONS AND METHODS FOR TREATING NONINFLAMMATORY PAIN IN SUBJECTS WITH RHEUMATOID ARTHRITIS Sanofi Biotechnology OUSPENSKI, ILIA I 1644 Non-Final OA Jun 15, 2023
18207609 MRNA THERAPY FOR POMPE DISEASE Translate Bio, Inc. MCGARRY, SEAN 1635 Final Rejection Jun 08, 2023
18324668 ANTI-BCMA ANTIBODIES Sanofi PETERS, ALEC JON 1641 Non-Final OA May 26, 2023
18319279 SITE-SPECIFIC GLYCOENGINEERING OF TARGETING MOIETIES Genzyme Corporation PUTTLITZ, KARL J 1646 Non-Final OA May 17, 2023
18308778 MULTIFUNCTIONAL NATURAL KILLER (NK) CELL ENGAGERS BINDING TO NKp46 AND CD123 Sanofi HAM, JIEUN 1643 Non-Final OA Apr 28, 2023
18247607 METHODS FOR PURIFICATION OF MESSENGER RNA Translate Bio, Inc. LEE, HOI YAN NMN 1693 Non-Final OA Mar 31, 2023
18246263 PIPERAZINE-BASED CATIONIC LIPIDS Translate Bio, Inc. ANDERSON, REBECCA L 1626 Non-Final OA Mar 22, 2023
17969033 METHODS FOR TREATING PRURIGO NODULARIS BY ADMINISTERING AN IL-4R ANTAGONIST Regeneron Pharmaceuticals, Inc. NATARAJAN, MEERA 1643 Final Rejection Mar 02, 2023
18016625 LIPIDIC COMPOUNDS COMPRISING AT LEAST ONE TERMINAL RADICAL OF FORMULA -NH-CX-A OR -NH-CX-NH-A, COMPOSITIONS CONTAINING THEM AND USES THEREOF Sanofi Pasteur ROZOF, TIMOTHY R 1625 Non-Final OA Jan 17, 2023
17923839 COMPOSITION AND METHODS FOR TREATMENT OF PRIMARY CILIARY DYSKINESIA Translate Bio, Inc. SHIN, DANA H 1635 Non-Final OA Nov 07, 2022
18052600 RESPIRATORY SYNCTIAL VIRUS RNA VACCINE Sanofi PYLA, EVELYN Y 1633 Non-Final OA Nov 04, 2022
18045995 FGFR3 ANTIBODIES AND METHODS OF USE Genzyme Corporation ALLEN, MARIANNE P 1647 Non-Final OA Oct 12, 2022
17907739 PHENOLIC ACID LIPID BASED CATIONIC LIPIDS Translate Bio, Inc. CUTLIFF, YATE KAI RENE 1692 Non-Final OA Sep 29, 2022
17915215 Targeted Inhibition Using Engineered Oligonucleotides Mirecule, Inc. MCKILLOP, JOHN CHARLES 1637 Non-Final OA Sep 28, 2022
17934259 COMPOSITIONS AND METHODS FOR TREATING JUVENILE IDIOPATHIC ARTHRITIS Regeneron Pharmaceuticals, Inc. XIE, XIAOZHEN 1674 Non-Final OA Sep 22, 2022
17821359 OPTIMIZED FACTOR VIII GENES BIOVERATIV THERAPEUTICS INC. DACE DENITO, ALEXANDRA GERALDINE 1636 Final Rejection Aug 22, 2022
17821356 CLOSED-END DNA PRODUCTION WITH INVERTED TERMINAL REPEAT SEQUENCES BIOVERATIV THERAPEUTICS INC. GROOMS, TIFFANY NICOLE 1637 Final Rejection Aug 22, 2022
17872225 METHODS FOR TREATING CHRONIC SPONTANEOUS URTICARIA BY ADMINISTERING AN IL-4R ANTAGONIST Regeneron Pharmaceuticals, Inc. PATTERSON, SARAH COOPER 1675 Final Rejection Jul 25, 2022
17843445 MULTIVALENT INFLUENZA VACCINES Sanofi Pasteur Inc. HILL, MYRON G 1671 Final Rejection Jun 17, 2022
17835719 Methods for Purification of Messenger RNA Translate Bio, Inc. GUSSOW, ANNE 1683 Final Rejection Jun 08, 2022
17775446 BIPARATOPIC CD73 ANTIBODIES Genzyme Corporation AEDER, SEAN E 1642 Final Rejection May 09, 2022
17727309 ANTI-ICOS ANTIBODIES Kymab Limited OUSPENSKI, ILIA I 1644 Non-Final OA Apr 22, 2022
17725228 SYNERGISTIC COMBINATIONS OF OX40L ANTIBODIES FOR THE TREATMENT OF GVHD Kymab Limited OUSPENSKI, ILIA I 1644 Non-Final OA Apr 20, 2022
17592335 MRNA THERAPY FOR THE TREATMENT OF OCULAR DISEASES Translate Bio, Inc. NGUYEN, QUANG 1631 Non-Final OA Feb 03, 2022
17587941 FACTOR VIII-FC CHIMERIC AND HYBRID POLYPEPTIDES, AND METHODS OF USE THEREOF BIOVERATIV THERAPEUTICS INC. SZPERKA, MICHAEL EDWARD 1641 Final Rejection Jan 28, 2022
17576562 ENGINEERED ITR SEQUENCES AND METHODS OF USE BIOVERATIV THERAPEUTICS INC. SHUKLA, RAM R 1635 Non-Final OA Jan 14, 2022
17572260 Nuclease Resistant Polynucleotides and Uses Thereof Translate Bio, Inc. WHISENANT, ETHAN C 1683 Final Rejection Jan 10, 2022
17615732 MODIFIED DOSAGE OF SUBCUTANEOUS TOCILIZUMAB FOR RHEUMATOID ARTHRITIS Regeneron Pharmaceuticals, Inc. HECK, BRYAN WILLIAM 1643 Final Rejection Dec 01, 2021
17605343 THIOESTER CATIONIC LIPIDS Translate Bio, Inc. POPA, ILEANA 1633 Non-Final OA Oct 21, 2021
17450629 PROCESS OF PREPARING MRNA-LOADED LIPID NANOPARTICLES Translate Bio, Inc. POPA, ILEANA 1633 Final Rejection Oct 12, 2021
17403592 GLYCOENGINEERED ANTIBODY DRUG CONJUGATES Genzyme Corporation LEE, HOI YAN NMN 1693 Final Rejection Aug 16, 2021
17286113 PUMPLESS ENCAPSULATION OF MESSENGER RNA Translate Bio, Inc. LUK, EMMANUEL S 1744 Non-Final OA Apr 16, 2021
17183904 COMPOSITIONS COMPRISING IL6R ANTIBODIES FOR THE TREATMENT OF UVEITIS AND MACULAR EDEMA AND METHODS OF USING SAME Regeneron Pharmaceuticals, Inc. FAUST, AMBER KATHLEEN 1643 Non-Final OA Feb 24, 2021
17172527 METHODS AND COMPOSITIONS FOR MESSENGER RNA PURIFICATION Translate Bio, Inc. POHNERT, STEVEN C 1683 Non-Final OA Feb 10, 2021
17162356 MODIFIED ADENO-ASSOCIATED VIRAL CAPSID PROTEINS FOR OCULAR GENE THERAPY AND METHODS OF USE THEREOF Genzyme Corporation PENNINGTON, KATIE LEIGH 1634 Non-Final OA Jan 29, 2021
17112198 METHODS FOR TREATING COPD BY ADMINISTERING AN IL-33 ANTAGONIST Regeneron Pharmaceuticals, Inc. BENAVIDES, JENNIFER ANN 1675 Final Rejection Dec 04, 2020
17076195 COMPOSITIONS, METHODS AND USES OF MESSENGER RNA Translate Bio, Inc. SHIN, DANA H 1635 Final Rejection Oct 21, 2020
16965895 USE OF LENTIVIRAL VECTORS EXPRESSING FACTOR VIII BIOVERATIV THERAPEUTICS INC. MARVICH, MARIA 1634 Final Rejection Jul 29, 2020
15505056 COMPOSITIONS FOR IMPROVING THE HEALTH RELATED QUALITY OF LIFE OF RHEUMATOID ARTHRITIS PATIENTS Regeneron Pharmaceuticals, Inc. JIANG, DONG 1674 Non-Final OA Feb 17, 2017

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