IP Verse

Leonard patent opposition analysis

The comprehensive analysis of Leonard opposition landscape, with a particular emphasis on intellectual property (IP) dynamics.

Latest patent oppositions filed by Leonard

Stay updated with the latest patent oppositions filed by Leonard

Patent NumberTitleApplicantOpposition DateOpposition Company
EP4364724
High Concentration Vegf Receptor Fusion Protein Containing FormulationsREGENERON PHARMACEUTICALSAug 25, 2026KILBURN & STRODE
EP4185318
Extended, High Dose Vegf Antagonist Regimens For Treatment Of Angiogenic Eye DisordersREGENERON PHARMACEUTICALS, INC.Jun 2, 2026KILBURN & STRODE
EP3730126
Liquid Composition Comprising Vegf AntagonistSAMSUNG BIOEPIS CO., LTD.Feb 16, 2026KILBURN & STRODE
EP3793613
ImmunoconjugatesBOLT BIOTHERAPEUTICS, INC.Sep 30, 2025STRAWMAN
EP3220926
Engineered Gamma Delta T-CellsADICET THERAPEUTICS, INC.Sep 25, 2025STRAWMAN
EP3980776
Sorting With Counter Selection Using Sequence Similar PeptidesIMMATICS BIOTECHNOLOGIES GMBHMay 28, 2025STRAWMAN
EP4056712
Non-Invasive Determination Of Methylome Of Tumor From PlasmaTHE CHINESE UNIVERSITY OF HONG KONGApr 30, 2025STRAWMAN
EP3858388
Chimeric Antigen Receptor (Car) T Cells As Therapeutic Interventions For Auto- And Allo-ImmunityREGENTS OF THE UNIVERSITY OF MINNESOTAApr 2, 2025STRAWMAN
EP4269578
Large-Scale Production Of Soluble HyaluronidaseHALOZYME, INC.Mar 5, 2025STRAWMAN
EP3864152
Methods And Compositions For Editing RnasPEKING UNIVERSITYMay 13, 2024KILBURN & STRODE

Top clients of Leonard

Top companies who are the clients of Leonard

CompanyTotal
STRAWMAN8
KILBURN & STRODE5
EUROPEAN OPPOSITIONS3
IOSBIO1
KYMAB1
OPTASENSE HOLDINGS LIMITED1