Description
Class C07K : PEPTIDES
Subclass 1/14: General processes for the preparation of peptides Extraction; Separation; Purification
C07K 1/14
Sub-Class
Stats
- 641 US PATENTS IN FORCE
- 121 US APPLICATIONS PENDING
- 276 Total Patent Owners
- 3,510 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12247324 | Systems and methods for manufacturing a silk fibroin solution and powders containing silk fibroin | Jan 13, 23 | Mar 11, 25 | Cambridge Crops, Inc. |
| 12226784 | Magnetic bead purification system | Apr 26, 19 | Feb 18, 25 | Nanjing GenScript Biotech Co., Ltd. |
| 12209108 | Method and means for an isolation of membrane-bound proteins from a biological sample, preferably processed plant seed meal | Dec 12, 18 | Jan 28, 25 | BASF Plant Science Company GmbH |
| 12195497 | Method for separating and purifying recombinant human fibronectin from genetically engineered rice seed | Dec 06, 19 | Jan 14, 25 | WUHAN HEALTHGEN BIOTECHNOLOGY CORP. |
| 12187809 | Proximity-based sortase-mediated protein purification and ligation | Jan 28, 22 | Jan 07, 25 | The Trustees of the University of Pennsylvania |
| 12173080 | Prevention of disulfide bond reduction during recombinant production of polypeptides | Sep 04, 24 | Dec 24, 24 | Genentech, Inc. |
| 12173083 | Multi-specific binding proteins for cancer treatment | Mar 04, 22 | Dec 24, 24 | Boehringer Ingelheim International GmbH |
| 12173273 | Large-scale magnetic purification system | Oct 25, 19 | Dec 24, 24 | Nanjing GenScript Biotech Co., Ltd. |
| 12162908 | Genetically encoded polypeptide for affinity capture and purification of biologics | Jul 03, 23 | Dec 10, 24 | Donaldson Company Inc. |
| 12157767 | Isolation and purification of anti-IL-13 antibodies using protein a affinity chromatography | May 17, 22 | Dec 03, 24 | AbbVie Inc. |
| 12145997 | Prevention of disulfide bond reduction during recombinant production of polypeptides | Apr 26, 24 | Nov 19, 24 | Genentech, Inc. |
| 12146003 | Ultra-pure agonists of guanylate cyclase C, method of making and using same | Nov 16, 23 | Nov 19, 24 | BAUSCH HEALTH IRELAND LIMITED |
| 12146171 | Method of recovering a protein from fermentation broth using a divalent cation | Jun 09, 20 | Nov 19, 24 | BASF SE |
| 12139516 | Purification of phycobiliproteins | Mar 30, 18 | Nov 12, 24 | FERMENTALG |
| 12139736 | Bacterial strain for releasing a recombinant protein in a fermentation method | Jul 06, 18 | Nov 12, 24 | Wacker Chemie AG |
| 12134792 | Process for production of a soluble and insoluble collagen product from mammalian dermis tissue | May 03, 24 | Nov 05, 24 | Humabiologics, Inc. |
| 12122805 | Dendritic detergents for the analysis of proteins by mass spectrometry | Sep 04, 19 | Oct 22, 24 | Oxford University Innovation Limited; FREIE UNIVERSITÄT BERLIN; |
| 12123814 | G- protein coupled receptor extraction formulations | Jun 12, 20 | Oct 22, 24 | Pierce Biotechnology, Inc. |
| 12098211 | Prevention of disulfide bond reduction during recombinant production of polypeptides | Mar 31, 23 | Sep 24, 24 | Genentech, Inc. |
| 12091445 | Methods of purifying antibodies | May 09, 18 | Sep 17, 24 | ARIEL SCIENTIFIC INNOVATIONS LTD; Yeda Research and Development Co. Ltd.; |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0109,172 | METHODS OF DETECTION AND REMOVAL OF RHABDOVIRUSES FROM CELL LINES | May 15, 24 | Apr 03, 25 | Not available |
| 2025/0109,226 | NATIVE CELL MEMBRANE NANOPARTICLES | Feb 20, 24 | Apr 03, 25 | Not available |
| 2025/0092,118 | HIGHLY PURIFIED INSOLUBLE COLLAGEN FIBERS FOR MEDICAL APPLICATIONS | Sep 10, 24 | Mar 20, 25 | Shu-Tung and Alice Li Foundation Inc. |
| 2025/0084,122 | VOLUMETRIC ABSORPTIVE MICROSAMPLING DEVICES AND METHODS OF USING THE SAME | Jan 06, 23 | Mar 13, 25 | Sangui Bio Pty Ltd; The University of Sydney; |
| 2025/0043,082 | CROSSLINKING AGENTS AND MEDICAL HYDROGELS FORMED THEREFROM | Jul 23, 24 | Feb 06, 25 | Boston Scientific Scimed Inc. |
| 2025/0026,783 | Intermittent Percolation Washing | Oct 16, 22 | Jan 23, 25 | Not available |
| 2025/0000,121 | METHOD FOR REDUCING THE BITTERNESS OF A LEGUMINOUS PROTEIN | Sep 21, 22 | Jan 02, 25 | Not available |
| 2024/0425,621 | Terpolymers for Lipid Nanodisc Formation | Dec 14, 22 | Dec 26, 24 | Stellenbosch University |
| 2024/0425,610 | PREVENTION OF DISULFIDE BOND REDUCTION DURING RECOMBINANT PRODUCTION OF POLYPEPTIDES | Sep 04, 24 | Dec 26, 24 | Genentech, Inc. |
| 2024/0408,513 | SEPARATION SYSTEM AND METHOD FOR SEPARATING AND PURIFYING A TARGET COMPONENT | Oct 13, 22 | Dec 12, 24 | SARTORIUS STEDIM BIOTECH GMBH |
| 2024/0400,611 | A PROCESS OF FLOCCULATION TO PURIFY CRUDE FERMENTATION BROTH | Sep 15, 22 | Dec 05, 24 | BIOCON BIOLOGICS LIMITED |
| 2024/0390,869 | METHODS OF CONTROLLING THE LEVEL OF DISSOLVED OXYGEN (DO) IN A SOLUTION COMPRISING A RECOMBINANT PROTEIN IN A STORAGE CONTAINER | Sep 20, 22 | Nov 28, 24 | Bristol Myers Squibb Company |
| 2024/0393,354 | LIPOPROTEIN ANALYSIS BY DIFFERENTIAL CHARGED-PARTICLE MOBILITY | Aug 01, 24 | Nov 28, 24 | Not available |
| 2024/0392,017 | HIGH CONCENTRATION ANTIBODY-CONTAINING LIQUID FORMULATION | Aug 01, 24 | Nov 28, 24 | Not available |
| 2024/0382,978 | METHOD OF CONCENTRATING A PLANT-BASED PROTEIN SUSPENSION | Aug 31, 22 | Nov 21, 24 | Alfa Laval Corporate AB |
| 2024/0385,113 | METHOD OF DETERMINING A FUTURE COLOR VALUE OR CORRESPONDING PROPERTY AND ARRANGEMENT THEREFOR | Sep 02, 22 | Nov 21, 24 | Boehringer Ingelheim International GmbH |
| 2024/0384,243 | VIRAL CLEARANCE BY LOW PH HOLD | Jul 19, 24 | Nov 21, 24 | Regeneron Pharmaceuticals, Inc. |
| 2024/0376,509 | Methods of Controlling Cleavage of Formylglycine-Containing Polypeptides | May 25, 22 | Nov 14, 24 | Not available |
| 2024/0376,219 | HIGH CONCENTRATION ANTIBODY-CONTAINING LIQUID FORMULATION | Jul 23, 24 | Nov 14, 24 | Not available |
| 2024/0365,841 | PURIFICATION OF TOBACCO-DERIVED PROTEIN COMPOSITIONS | Jul 16, 24 | Nov 07, 24 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 30 Months (last 2 years Issuances)
- 30 Months (last 5 years Issuances)