Description
Class C07K : PEPTIDES
Subclass 1/30: General processes for the preparation of peptides Extraction; Separation; Purification by precipitation
C07K 1/30
Sub-Class
Stats
- 250 US PATENTS IN FORCE
- 55 US APPLICATIONS PENDING
- 101 Total Patent Owners
- 935 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12187765 | Preparation of conserved homology 1 domains complexed to ligands | Aug 31, 22 | Jan 07, 25 | Not available |
| 12180250 | Methods for extracting proteins from a blood-based material | May 13, 21 | Dec 31, 24 | Plasma Technologies, LLC |
| 12128399 | High-throughput crystallographic screening device and method for crystalizing membrane proteins using a sub physiological resting membrane potential across a lipid matrix of variable composition | Jul 25, 23 | Oct 29, 24 | Inter American University of Puerto Rico |
| 12123106 | Biopolymer concentration method, crystallization method, and nanostructured substrate | Apr 01, 20 | Oct 22, 24 | EEJA LTD.; NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY; |
| 12091433 | Non-antibody high-affinity-based sample preparation, sorbent, devices and methods | Sep 24, 21 | Sep 17, 24 | Waters Technologies Corporation |
| 12060439 | Polymorph of echinocandin antifungal agent | Oct 25, 19 | Aug 13, 24 | NAPP PHARMACEUTICAL GROUP LIMITED |
| 12018047 | Method for producing N-acetyl dipeptide and N-acetyl amino acid | Nov 12, 19 | Jun 25, 24 | CJ CHEILJEDANG CORPORATION |
| 11998781 | Flexible dry sprinkler having a differential pressure controller | Jun 23, 23 | Jun 04, 24 | The Reliable Automatic Sprinkler Co., Inc. |
| 11998885 | Fluidic devices with reaction wells and constriction channels and uses thereof | Oct 25, 19 | Jun 04, 24 | Unchained Labs |
| 11958882 | Methods directed to crystalline biomolecules | Mar 14, 18 | Apr 16, 24 | Amgen Inc. |
| 11945882 | Method for producing antibody-drug conjugate | Aug 30, 18 | Apr 02, 24 | DAIICHI SANKYO COMPANY, LIMITED |
| 11906524 | Urea biosensors and uses thereof | Nov 19, 16 | Feb 20, 24 | Duke University |
| 11889849 | Product analogs or components of such analogs and processes for making same | Jan 09, 17 | Feb 06, 24 | Ripple Foods, PBC |
| 11891431 | Removal of serine proteases by treatment with finely divided silicon dioxide | Nov 24, 20 | Feb 06, 24 | Takeda Pharm Limitedceutical Company Limited |
| 11795194 | Method of purifying phycocyanin | Aug 02, 18 | Oct 24, 23 | University of Cape Town |
| 11795567 | Flex plate with removable inserts and cover | Nov 30, 20 | Oct 24, 23 | Brookhaven Science Associates, LLC |
| 11795429 | Compositions comprising solid particles | Nov 23, 22 | Oct 24, 23 | Lindy Biosciences, Inc. |
| 11788110 | Method for enzymatic preparation of glutathione | Jun 06, 18 | Oct 17, 23 | ANHUI GSH BIO-TECH CO., LTD. |
| 11780909 | Methods of treating viral infections by administering an antibody preparation comprising IGG, IGA and IGM | Feb 05, 21 | Oct 10, 23 | Biotest AG |
| 11760778 | Compositions and methods for high efficiency protein precipitation | Sep 23, 20 | Sep 19, 23 | Plasma Technologies, LLC |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0099,871 | NUCLEATION OF LARGE-SCALE PROTEIN CRYSTALS FROM NANOPARTICLE SEEDS | Sep 14, 23 | Mar 27, 25 | Khalifa University of Science and Technology & Research (Kustar) |
| 2025/0066,415 | SYSTEMS FOR EXTRACTING PROTEINS FROM A BLOOD-BASED MATERIAL | Nov 12, 24 | Feb 27, 25 | Not available |
| 2025/0019,393 | High Efficiency Methods for Isolating Proteins | Jan 30, 24 | Jan 16, 25 | Not available |
| 2025/0008,981 | Integrated precipitation and membrane filtration processes for isolation of potato proteins | Sep 20, 24 | Jan 09, 25 | Not available |
| 2024/0409,579 | NON-ANTIBODY HIGH-AFFINITY-BASED SAMPLE PREPARATION, SORBENT, DEVICES AND METHODS | Aug 19, 24 | Dec 12, 24 | Waters Technologies Corporation |
| 2024/0400,608 | SYNTHESIS OF BICYCLE TOXIN CONJUGATES, AND INTERMEDIATES THEREOF | Sep 02, 22 | Dec 05, 24 | BricycleTx Limited |
| 2024/0382,978 | METHOD OF CONCENTRATING A PLANT-BASED PROTEIN SUSPENSION | Aug 31, 22 | Nov 21, 24 | Alfa Laval Corporate AB |
| 2024/0383,966 | METHOD OF PRODUCING COLLAGEN | Jun 09, 23 | Nov 21, 24 | HOLISTA COLLTECH LIMITED |
| 2024/0383,970 | ANTIBODY SPECIFICALLY BINDING TO STREP-TAG II TAG AND USE THEREOF | Dec 07, 21 | Nov 21, 24 | BEIJING IMMUNOCHINA PHARMACEUTICALS CO., LTD; BEIJING YIMIAOYILIAO CO., LTD; |
| 2024/0352,064 | METHODS AND COMPOSITIONS FOR THE SEPARATION OF PARTICLES FROM A FLUID | Mar 20, 24 | Oct 24, 24 | Protein Evolution Inc. |
| 2024/0337,662 | MULTIPLEXED BEAD-BASED ANALYTICAL ASSAYS | Jun 19, 24 | Oct 10, 24 | Not available |
| 2024/0317,796 | METHOD FOR PRODUCING PEPTIDE COMPOUND, PROTECTIVE GROUP-FORMING REAGENT, AND SUBSTITUTED BENZYL COMPOUND | Jun 05, 24 | Sep 26, 24 | FUJIFILM Corporation |
| 2024/0279,274 | SYSTEM AND METHOD FOR ISOLATION AND PURIFICATION OF EXOSOMES FROM MILK | Feb 21, 24 | Aug 22, 24 | Not available |
| 2024/0270,788 | METHODS DIRECTED TO CRYSTALLINE BIOMOLECULES | Mar 13, 24 | Aug 15, 24 | Not available |
| 2024/0252,863 | FLEXIBLE DRY SPRINKLER HAVING A DIFFERENTIAL PRESSURE CONTROLLER | Apr 12, 24 | Aug 01, 24 | Not available |
| 2024/0239,839 | PURIFICATION OF SPECIFIC TRIPEPTIDE BY USE OF ETHERS | May 03, 22 | Jul 18, 24 | Not available |
| 2024/0228,531 | SEEDED PRECIPITATION OF POLYPEPTIDES | Feb 22, 22 | Jul 11, 24 | Not available |
| 2024/0209,046 | METHOD FOR EXPRESSING AND PURIFYING PROTEIN BY USING CSQ-TAG | Aug 21, 23 | Jun 27, 24 | KOREA INSTITUTE OF CERAMIC ENGINEERING AND TECHNOLOGY; ToolBio. Co; |
| 2024/0199,690 | METHOD FOR PRODUCING PEPTONES COMPRISING PROTEINS AND AMINO ACIDS FROM MUCOUS MEMBRANES OF ANIMALS TO BE SLAUGHTERED, AND THE PEPTONES THEMSELVES | Feb 18, 22 | Jun 20, 24 | Not available |
| 2024/0191,175 | METHOD OF PURIFYING A PROTEIN FROM FERMENTATION SOLIDS UNDER DESORBING CONDITIONS | Feb 16, 24 | Jun 13, 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)