CAMP Receptor Protein Mutant Patent EP3686214A1 by CJ Cheiljedang
Summary
The European Patent Office published EP3686214A1, a patent application for a CAMP Receptor Protein Mutant and L-Amino Acid Production Method using the same, filed by CJ Cheiljedang Corporation. The application was published on April 15, 2026, designating 37 contracting states across Europe including Germany, France, the United Kingdom, Italy, and Spain. Five inventors are named: CHEONG Ki Yong, YOO Hyeryun, SEO Chang Il, LEE Jaemin, and CHO Seung Hyun.
About this source
GovPing monitors EPO Patent Bulletin - Peptides (C07K) for new healthcare & life sciences regulatory changes. Every update since tracking began is archived, classified, and available as free RSS or email alerts — 46 changes logged to date.
What changed
The EPO published EP3686214A1, a patent application by CJ Cheiljedang Corporation covering a CAMP Receptor Protein Mutant and its use in L-amino acid production. The publication includes IPC classifications in C07K (peptides), C12N (microorganisms/c12P (fermentation), and C12R (microorganism-specific classifications). Designated contracting states span the majority of European jurisdictions.
Patent applicants and biotechnology firms working with cAMP receptor protein engineering or amino acid biosynthesis should monitor the EPO register for substantive examination outcomes, potential oppositions, and national phase entry deadlines in their jurisdictions of interest.
Archived snapshot
Apr 24, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
CAMP RECEPTOR PROTEIN MUTANT AND L-AMINO ACID PRODUCTION METHOD USING SAME
Publication EP3686214A1 Kind: A1 Apr 15, 2026
Applicants
CJ Cheiljedang Corporation
Inventors
CHEONG, Ki Yong, YOO, Hyeryun, SEO, Chang ll, LEE, Jaemin, CHO, Seung Hyun
IPC Classifications
C07K 14/245 20060101AFI20260309BHEP C12N 15/70 20060101ALI20260309BHEP C12P 13/22 20060101ALI20260309BHEP C12P 13/08 20060101ALI20260309BHEP C12P 13/04 20060101ALI20260309BHEP C12R 1/19 20060101ALI20260309BHEP
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, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
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