Description
Class C07K : PEPTIDES
Subclass 1/20: General processes for the preparation of peptides Extraction; Separation; Purification by chromatography Partition-, reverse-phase or hydrophobic interaction chromatography
C07K 1/20
Sub-Class
Stats
- 174 US PATENTS IN FORCE
- 56 US APPLICATIONS PENDING
- 59 Total Patent Owners
- 699 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12246305 | Systems and methods for chromatography use and regeneration | Sep 23, 20 | Mar 11, 25 | Regeneron Pharmaceuticals, Inc. |
| 12234277 | Hydrophobic interaction chromatography for viral clearance | Jan 15, 21 | Feb 25, 25 | Regeneron Pharmaceuticals, 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. |
| 12171249 | Sweet protein from truffle | Nov 13, 23 | Dec 24, 24 | Mycotechnology, Inc. |
| 12174161 | Methods of measuring hydrophobicity of chromatographic resins | Mar 27, 20 | Dec 24, 24 | Bristol Myers Squibb Company |
| 12157767 | Isolation and purification of anti-IL-13 antibodies using protein a affinity chromatography | May 17, 22 | Dec 03, 24 | AbbVie Inc. |
| 12121588 | Large scale production process for capped and un-capped antibody cysteines and their use in therapeutic protein conjugation | Feb 01, 18 | Oct 22, 24 | Pfizer Inc. |
| 12070735 | Chromatography medium | Oct 23, 20 | Aug 27, 24 | Puridify Ltd. |
| 12060407 | IL-15/IL-15Ralpha based conjugates purification method | Sep 18, 20 | Aug 13, 24 | Cytune Pharma |
| 12037360 | Compositions and methods for isolating proteins | Dec 22, 21 | Jul 16, 24 | Plasma Technologies, LLC |
| 12016356 | Sweet protein from truffle | Feb 25, 22 | Jun 25, 24 | MYCOTECNOLOGY, INC. |
| 11993631 | Process for manufacturing peptide | Dec 29, 21 | May 28, 24 | BioLineRx Ltd. |
| 11981913 | Methods for analysis of viral capsid protein composition | May 17, 22 | May 14, 24 | Regeneron Pharmaceuticals, Inc. |
| 11969669 | Containers for chromatography media | Mar 09, 22 | Apr 30, 24 | Cytiva Sweden AB |
| 11958881 | Optimization method for capturing proteins by multi-column continuous chromatography (MCC) | Mar 06, 23 | Apr 16, 24 | ZHEJIANG UNIVERSITY |
| 11945839 | Depletion of light chain mispaired antibody variants by hydrophobic interaction chromatography | Dec 20, 18 | Apr 02, 24 | Hoffmann-La Roche, Inc. |
| 11919924 | Methods of purifying and producing an adalimumab antibody | Dec 20, 18 | Mar 05, 24 | Fresenius Kabi Deutschland GmbH |
| 11845966 | Preparation of factor Xa derivatives | Mar 09, 21 | Dec 19, 23 | Alexion Pharmaceuticals, Inc. |
| 11845776 | Multidimensional chromatography method for analysis of antibody-drug conjugates | Sep 24, 21 | Dec 19, 23 | Waters Technologies Corporation |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0115,639 | HANGTAIMYCIN DERIVATIVES AND THEIR PREPARATION METHODS AND APPLICATION | Nov 22, 24 | Apr 10, 25 | WUHAN UNIVERSITY |
| 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. |
| 2025/0064,098 | SWEET PROTEIN FROM TRUFFLE | Nov 11, 24 | Feb 27, 25 | Mycotechnology, Inc. |
| 2025/0059,257 | PREPARATION METHOD AND APPLICATION OF HIGH-PURITY PLANT-DERIVED RECOMBINANT HUMAN SERUM ALBUMIN | Oct 23, 24 | Feb 20, 25 | Not available |
| 2024/0400,612 | AN IMPROVED PROCESS FOR PURIFICATION OF FUSION PROTEIN | Sep 28, 22 | Dec 05, 24 | Not available |
| 2024/0391,958 | KEANUMYCINS AND USES THEREOF IN MEDICINE AND PLANT PROTECTION | May 23, 24 | Nov 28, 24 | Not available |
| 2024/0383,945 | PURIFICATION METHOD OF ANTIBODY COMPOSITION | May 06, 22 | Nov 21, 24 | CHIOME BIOSCIENCE INC. |
| 2024/0376,506 | PROCESS FOR BIOCONJUGATE PRODUCTION | Apr 07, 22 | Nov 14, 24 | Not available |
| 2024/0352,061 | PROCESS FOR SEPARATION AND QUANTIFICATION OF NON-IONIC SURFACTANT | Jun 28, 24 | Oct 24, 24 | Not available |
| 2024/0344,101 | RECOMBINANT PARTICLE PROTEIN PRODUCT SUITABLE FOR INDUSTRIAL PRODUCTION AND PREPARATION METHOD THEREFOR | Jun 14, 24 | Oct 17, 24 | Not available |
| 2024/0336,652 | Peptide compounds targeting PD-1 receptor as well as preparation and applications thereof | Jun 01, 22 | Oct 10, 24 | Not available |
| 2024/0327,453 | METHOD FOR PURIFYING PROTEINS | Feb 15, 24 | Oct 03, 24 | Not available |
| 2024/0319,146 | ANALYSIS METHOD FOR PEPTIDE BOUND TO CARRIER FOR LIQUID PHASE PEPTIDE SYNTHESIS | Jul 01, 22 | Sep 26, 24 | PEPTISTAR INC.; Sekisui Medical Co. Ltd.; |
| 2024/0317,798 | METHOD FOR PURIFYING CLOSTRIDIUM BOTULINUM TOXIN COMPLEX PROTEIN | Jul 05, 22 | Sep 26, 24 | Not available |
| 2024/0317,799 | PROCESS FOR PURIFICATION OF PROTEIN | Mar 28, 24 | Sep 26, 24 | Not available |
| 2024/0307,851 | NOVEL STATIONARY PHASE FOR LARGE SCALE REVERSE-PHASE HPLC PURIFICATION | Mar 15, 24 | Sep 19, 24 | NOURYON CHEMICALS INTERNATIONAL B.V. |
| 2024/0287,159 | PROCESS FOR PREPARATION OF STABLE PROTEIN SOLUTION | May 08, 24 | Aug 29, 24 | Not available |
| 2024/0280,588 | SYSTEMS AND METHODS FOR ANTIBODY CHAIN PAIRING | Aug 05, 22 | Aug 22, 24 | Not available |
| 2024/0209,021 | SYSTEMS AND METHODS FOR PREPARING A POLYPEPTIDE FROM A MIXTURE | Dec 15, 23 | Jun 27, 24 | Regeneron Pharmaceuticals, Inc. |
| 2024/0131,207 | NUCLIDE-LABELED INHIBITORY PEPTIDE, AND PREPARATION METHOD THEREFOR AND USE THEREOF | Nov 16, 23 | Apr 25, 24 | SUZHOU UNIVERSITY |
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)