USPTO Patent Application for Anti-PD-1 Antibody-IL-2 Immunoconjugate Formulations
Summary
The USPTO has published a new patent application (US20260083857A1) for anti-PD-1 antibody-IL-2 immunoconjugate formulations. The application details stable pharmaceutical formulations comprising anti-human PD-1 antibody-modified human interleukin-2 immunoconjugates.
What changed
This document is a publication of a new patent application filed with the USPTO, specifically application number US20260083857A1. The application, titled 'ANTI-PD-1 ANTIBODY-ATTENUATED IL-2 IMMUNOCONJUGATE FORMULATIONS,' was filed on September 22, 2025, and discloses stable pharmaceutical formulations involving anti-human PD-1 antibody-modified human interleukin-2 immunoconjugates.
As this is a patent application, it does not impose immediate regulatory obligations or compliance deadlines on regulated entities. However, it represents a new development in the field of immunoconjugates and may be of interest to pharmaceutical and biotechnology companies for potential licensing, competitive intelligence, or future product development strategies. No specific actions or penalties are associated with this publication.
Source document (simplified)
ANTI-PD-1 ANTIBODY-ATTENUATED IL-2 IMMUNOCONJUGATE FORMULATIONS
Application US20260083857A1 Kind: A1 Mar 26, 2026
Inventors
Haichen Nie, Pragya Manandhar, Zaneta Maijorovaite, Wei Liu
Abstract
Disclosed herein are stable pharmaceutical formulations comprising anti-human PD-1 (hPD-1) antibody-modified human interleukin-2 (hIL-2) immunoconjugates and uses thereof.
CPC Classifications
A61K 47/6851 A61K 47/12 A61K 47/183 A61K 47/26 A61K 47/6813 C07K 14/55 C07K 16/2818 C07K 2317/92
Filing Date
2025-09-22
Application No.
19335771
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