Description
Class C07K : PEPTIDES
Subclass 1/16: General processes for the preparation of peptides Extraction; Separation; Purification by chromatography
C07K 1/16
Sub-Class
Stats
- 394 US PATENTS IN FORCE
- 110 US APPLICATIONS PENDING
- 131 Total Patent Owners
- 1,501 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12263467 | Mixed mode cation exchange chromatography ligands based on 1,3-dioxoisoindolin-2-yl structures | Jul 28, 23 | Apr 01, 25 | Bio-Rad Laboratories Inc. |
| 12247082 | Highly efficient anti-TFPI antibody composition | Sep 06, 19 | Mar 11, 25 | GREEN CROSS CORPORATION |
| 12202883 | Anti-VEGF protein compositions and methods for producing the same | Jun 04, 24 | Jan 21, 25 | Regeneron Pharmaceuticals, Inc. |
| 12205680 | Multivariate spectral analysis and monitoring for biomanufacturing | Mar 01, 19 | Jan 21, 25 | Genzyme Corporation |
| 12187770 | Cyclic peptide from novel bone morphogenetic protein 2, preparation method therefor and application thereof | Apr 15, 21 | Jan 07, 25 | HANGZHOU HUIBO SCIENCE AND TECHNOLOGY CO., LTD |
| 12180250 | Methods for extracting proteins from a blood-based material | May 13, 21 | Dec 31, 24 | Plasma Technologies, LLC |
| 12173328 | Virus and antigen conjugation | Sep 23, 22 | Dec 24, 24 | KBIO HOLDINGS LIMITED |
| 12157756 | Detection and quantification of glycosylated peptides | Sep 01, 23 | Dec 03, 24 | Regeneron Pharmaceuticals, Inc. |
| 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. |
| 12152056 | Method and chromatography system for determining amount and purity of a multimeric protein | Aug 16, 19 | Nov 26, 24 | Regeneron Pharmaceuticals, Inc. |
| 12145130 | Multimodal adsorption medium with multimodal ligands, method for the preparation and use thereof | Sep 02, 21 | Nov 19, 24 | SARTORIUS STEDIM BIOTECH GMBH |
| 12145965 | Use of vitellogenin for defining and testing novel immunogens in insects | Sep 01, 21 | Nov 19, 24 | DALAN ANIMAL HEALTH INC. |
| 12139510 | Process of purification of protein | Jan 18, 24 | Nov 12, 24 | KASHIV BIOSCIENCES, LLC |
| 12140513 | Concentrator, analysis system including same and concentrating method | Oct 10, 22 | Nov 12, 24 | Shimadzu Corporation |
| 12134632 | On-column viral inactivation methods | Jan 12, 23 | Nov 05, 24 | Bioverativ Therapeutics Inc. |
| 12110312 | Integrated continuous manufacturing of therapeutic protein drug substances | Jun 22, 20 | Oct 08, 24 | Genzyme Corporation |
| 12102941 | Methods and systems for determining multi-column chromatography process configuration | Jul 22, 21 | Oct 01, 24 | Tata Consultancy Services Limited |
| 12097231 | Steviol glycoside compositions with reduced surface tension | Jun 02, 23 | Sep 24, 24 | CARGILL, INCORPORATED |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0114,768 | POROUS PROTEIN STRUCTURES | Jan 27, 23 | Apr 10, 25 | Not available |
| 2025/0115,939 | Neural Repair Protein Composition and Preparation Method thereof and Use thereof | Jan 28, 23 | Apr 10, 25 | Not available |
| 2025/0092,089 | METHODS FOR PURIFYING TARGET BIOLOGICS | Sep 19, 24 | Mar 20, 25 | Not available |
| 2025/0084,138 | POLYPEPTIDE HAVING EFFECT OF INHIBITING PROLIFERATION OF LEUKEMIA CELLS | Mar 07, 19 | Mar 13, 25 | Not available |
| 2025/0066,832 | CELL CULTURE METHODS | Nov 15, 24 | Feb 27, 25 | Not available |
| 2025/0066,415 | SYSTEMS FOR EXTRACTING PROTEINS FROM A BLOOD-BASED MATERIAL | Nov 12, 24 | Feb 27, 25 | Not available |
| 2025/0051,824 | CELL CULTURE METHODS | Aug 23, 24 | Feb 13, 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. |
| 2025/0019,394 | METHOD FOR PRODUCING ACTIVE PHARMACEUTICAL INGREDIENT OF BIOPHARMACEUTICAL, SYSTEM FOR PRODUCING ACTIVE PHARMACEUTICAL INGREDIENT OF BIOPHARMACEUTICAL, AND ACTIVE PHARMACEUTICAL INGREDIENT OF BIOPHARMACEUTICAL | Sep 27, 24 | Jan 16, 25 | Not available |
| 2025/0011,395 | PROCESS OF PURIFICATION OF PROTEIN | Sep 23, 24 | Jan 09, 25 | Not available |
| 2024/0417,442 | AFLIBERCEPT ATTRIBUTES AND METHODS OF CHARACTERIZING AND MODIFYING THEREOF | Aug 09, 24 | Dec 19, 24 | Not available |
| 2024/0417,427 | Integrated Continuous Manufacturing of Therapeutic Protein Drug Substances | Aug 27, 24 | Dec 19, 24 | Genzyme Corporation |
| 2024/0409,524 | COMPOUND HAVING PHOTOCLEAVABLE MOIETY, CONJUGATE, AND SCREENING METHOD USING SAME | Sep 29, 22 | Dec 12, 24 | Not available |
| 2024/0383,945 | PURIFICATION METHOD OF ANTIBODY COMPOSITION | May 06, 22 | Nov 21, 24 | CHIOME BIOSCIENCE INC. |
| 2024/0384,221 | Compositions and Methods For Semi-Automated Protein Production | May 08, 24 | Nov 21, 24 | Not available |
| 2024/0376,146 | PURIFICATION OF ANTIBODIES BY MIXED MODE CHROMATOGRAPHY | Sep 29, 23 | Nov 14, 24 | Hoffmann-La Roche, Inc. |
| 2024/0350,944 | SEPARATING AND QUANTIFYING UNBOUND TARGET ANALYTES FROM BIOLOGICAL SAMPLES | Apr 29, 24 | Oct 24, 24 | ARUP Laboratories, Inc. |
| 2024/0352,063 | End-to-End Continuous Purification System | Jan 17, 24 | Oct 24, 24 | PAK Biosolutions Inc. |
| 2024/0345,048 | SYSTEMS AND METHODS FOR FAILURE MODE DETECTION IN PROCESS CHROMATOGRAPHY | May 24, 24 | Oct 17, 24 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 33 Months (last 2 years Issuances)
- 33 Months (last 5 years Issuances)