Description
Class C07K : PEPTIDES
Subclass 1/18: General processes for the preparation of peptides Extraction; Separation; Purification by chromatography Ion-exchange chromatography
C07K 1/18
Sub-Class
Stats
- 527 US PATENTS IN FORCE
- 163 US APPLICATIONS PENDING
- 136 Total Patent Owners
- 1,798 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12247065 | Method for producing a controlled mixture of two or more different antibodies | Jun 24, 19 | Mar 11, 25 | GENMAB A/S |
| 12241098 | Process and system for obtaining botulinum neurotoxin | Sep 27, 22 | Mar 04, 25 | Allergan, Inc. |
| 12234270 | IL-12 heterodimeric Fc-fusion proteins | Apr 11, 22 | Feb 25, 25 | Xencor, Inc. |
| 12234283 | System for chromatography column qualification in manufacturing methods for producing anti-IL12/IL23 antibody compositions | Jul 02, 21 | Feb 25, 25 | Janssen Biotech, Inc. |
| 12215139 | Preparation method and application of high-purity plant-derived recombinant human serum albumin | Nov 22, 23 | Feb 04, 25 | WUHAN HEALTHGEN BIOTECHNOLOGY CORP. |
| 12208142 | Process for providing PEGylated protein composition | Dec 28, 18 | Jan 28, 25 | Hoffmann-La Roche, Inc. |
| 12209116 | Recombinant human C1 esterase inhibitor and uses thereof | Nov 18, 16 | Jan 28, 25 | Takeda Pharmaceutical Company Limited |
| 12202883 | Anti-VEGF protein compositions and methods for producing the same | Jun 04, 24 | Jan 21, 25 | Regeneron Pharmaceuticals, Inc. |
| 12195497 | Method for separating and purifying recombinant human fibronectin from genetically engineered rice seed | Dec 06, 19 | Jan 14, 25 | WUHAN HEALTHGEN BIOTECHNOLOGY CORP. |
| 12195499 | Manufacturing optimization of GL-2045, a multimerizing stradomer | Sep 07, 23 | Jan 14, 25 | GLIKNIK INC. |
| 12172153 | Flocculant functionalized separation media | Feb 27, 19 | Dec 24, 24 | Life Technologies Corporation |
| 12173328 | Virus and antigen conjugation | Sep 23, 22 | Dec 24, 24 | KBIO HOLDINGS LIMITED |
| 12174161 | Methods of measuring hydrophobicity of chromatographic resins | Mar 27, 20 | Dec 24, 24 | Bristol Myers Squibb Company |
| 12157757 | Cation exchange chromatography methods | Feb 24, 22 | Dec 03, 24 | E.R. Squibb & Sons, L.L.C. |
| 12157767 | Isolation and purification of anti-IL-13 antibodies using protein a affinity chromatography | May 17, 22 | Dec 03, 24 | AbbVie Inc. |
| 12152054 | Methods of purifying polypeptides | Jul 07, 21 | Nov 26, 24 | Genentech, Inc. |
| 12134089 | Multimodal chromatographic media for protein separation | Jan 18, 18 | Nov 05, 24 | Not available |
| 12134636 | Immunoglobulins and uses thereof | Oct 30, 20 | Nov 05, 24 | Janssen Pharmaceutica NV |
| 12130296 | Method for the direct detection and/or quantification of at least one compound with a molecular weight of at least 200 | Oct 28, 21 | Oct 29, 24 | SANIFIT THERAPEUTICS S.A. |
| 12110312 | Integrated continuous manufacturing of therapeutic protein drug substances | Jun 22, 20 | Oct 08, 24 | Genzyme Corporation |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0109,176 | RECOMBINANT TYPE I ALLERGEN OF ARTEMISIA ANNUA POLLEN, AND PREPARATION METHOD AND USE THEREOF | Dec 30, 22 | Apr 03, 25 | ZONHON BIOPHARMA INSTITUTE INC. |
| 2025/0101,140 | HEPARIN AND MIXTURES OF NATIVE PROTEINS AND PEPTIDES FROM WASTE TISSUE OF SLAUGHTERED ANIMALS | Mar 07, 23 | Mar 27, 25 | Not available |
| 2025/0075,172 | PRODUCTION METHOD FOR BISPECIFIC ANTIBODY | Dec 20, 22 | Mar 06, 25 | Not available |
| 2025/0059,257 | PREPARATION METHOD AND APPLICATION OF HIGH-PURITY PLANT-DERIVED RECOMBINANT HUMAN SERUM ALBUMIN | Oct 23, 24 | Feb 20, 25 | Not available |
| 2025/0043,266 | COMPOSITIONS AND METHODS FOR AMINO ACID DEPLETION THERAPY | Jan 18, 24 | Feb 06, 25 | Not available |
| 2025/0034,247 | OPTIMIZED ANTIBODY VARIABLE REGIONS | Sep 13, 24 | Jan 30, 25 | Not available |
| 2025/0034,231 | ANTI-VEGF PROTEIN COMPOSITIONS AND METHODS FOR PRODUCING THE SAME | Oct 16, 24 | Jan 30, 25 | Not available |
| 2025/0034,204 | METHODS OF PURIFYING POLYPEPTIDES | Oct 16, 24 | Jan 30, 25 | Genentech, Inc. |
| 2025/0026,803 | IMMUNOGLOBULINS AND USES THEREOF | Oct 02, 24 | Jan 23, 25 | Not available |
| 2024/0417,427 | Integrated Continuous Manufacturing of Therapeutic Protein Drug Substances | Aug 27, 24 | Dec 19, 24 | Genzyme Corporation |
| 2024/0409,612 | IMPROVED PURIFICATION PROCESS | Sep 30, 22 | Dec 12, 24 | CSL Behring AG |
| 2024/0400,610 | METHOD TO OBTAIN A PURIFIED ANTIBODY COMPOSITION | Sep 01, 22 | Dec 05, 24 | Not available |
| 2024/0400,611 | A PROCESS OF FLOCCULATION TO PURIFY CRUDE FERMENTATION BROTH | Sep 15, 22 | Dec 05, 24 | BIOCON BIOLOGICS LIMITED |
| 2024/0400,612 | AN IMPROVED PROCESS FOR PURIFICATION OF FUSION PROTEIN | Sep 28, 22 | Dec 05, 24 | Not available |
| 2024/0400,685 | HIGHLY PURIFIED EPCORITAMAB COMPOSITIONS | May 15, 24 | Dec 05, 24 | Not available |
| 2024/0390,883 | FLOCCULANT FUNCTIONALIZED SEPARATION MEDIA | Jun 04, 24 | Nov 28, 24 | Not available |
| 2024/0383,976 | MANUFACTURING METHODS FOR PRODUCING ANTI-IL12/IL23 ANTIBODY COMPOSITIONS | Jan 30, 24 | Nov 21, 24 | Not available |
| 2024/0376,506 | PROCESS FOR BIOCONJUGATE PRODUCTION | Apr 07, 22 | Nov 14, 24 | Not available |
| 2024/0376,209 | Method To Control High Molecular Weight Aggregates In An Antibody Composition | Jul 27, 22 | Nov 14, 24 | Not available |
| 2024/0352,065 | IMPROVED PROTEIN SORPTION AND FILTRATION APPARATUS | Sep 23, 22 | Oct 24, 24 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 32 Months (last 2 years Issuances)
- 32 Months (last 5 years Issuances)