EPO Patent EP4549563A1: Hyaluronidase Hyal1 Variant Active in Neutral pH
Summary
The European Patent Office has published patent application EP4549563A1 concerning a hyaluronidase Hyal1 variant that exhibits activity in neutral pH. The patent application was filed by Odysgen Inc. and lists Choi Mal-Gi and Lee Chang Woo as inventors.
What changed
This document is a publication of a European patent application (EP4549563A1) for a novel hyaluronidase Hyal1 variant developed by Odysgen Inc. The variant is characterized by its activity in neutral pH conditions, which could have implications for drug delivery and therapeutic applications.
As this is a patent publication, it does not impose direct compliance obligations on regulated entities. However, it is relevant for pharmaceutical and biotechnology companies involved in research and development of enzyme-based therapeutics or drug delivery systems. Companies should monitor patent landscapes for potential intellectual property considerations.
Source document (simplified)
HYALURONIDASE HYAL1 VARIANT EXHIBITING ACTIVITY IN NEUTRAL PH
Publication EP4549563A1 Kind: A1 Mar 18, 2026
Applicants
Odysgen Inc.
Inventors
CHOI, Mal-Gi, LEE, Chang Woo
IPC Classifications
C12N 9/26 20060101AFI20260212BHEP A61K 38/47 20060101ALI20260212BHEP A61P 27/02 20060101ALI20260212BHEP A61K 9/00 20060101ALI20260212BHEP A61K 38/00 20060101ALI20260212BHEP C12N 15/52 20060101ALI20260212BHEP
Designated States
AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
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