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
EP4335929
Non-Invasive Determination Of Methylome Of Tumor From PlasmaTHE CHINESE UNIVERSITY OF HONG KONGOct 21, 2026STRAWMAN
EP4364724
High Concentration Vegf Receptor Fusion Protein Containing FormulationsREGENERON PHARMACEUTICALS, INC.Aug 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

Top clients of Leonard

Top companies who are the clients of Leonard

CompanyTotal
STRAWMAN9
KILBURN & STRODE5
EUROPEAN OPPOSITIONS3
IOSBIO1
KYMAB1
OPTASENSE HOLDINGS LIMITED1