Assignee
BEIJING SEMNL BIOTECHNOLOGY CO LTD
CN·1 granted patent·3 pending applications·0 citations·filing 2021–2025
Top patents by PatentIndex Score
4 records- 0157US12391744B1Micromolecular type III collagen peptide capable of promoting secretion of type III and IV collagens, and preparation method thereforBEIJING SEMNL BIOTECHNOLOGY CO LTD·Filed 2024·Granted Aug 19, 2025·0 cites·6 claims
- 0252US2024173357A1Cartilage extract with effect of improving immune response, preparation method therefor, and use thereofBEIJING SEMNL BIOTECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 0346US2024230668A1Pretreatment method for quantitative detection of undenatured type ii collagen in collagen product or cartilage, and applicationBEIJING SEMNL BIOTECHNOLOGY CO LTD·Filed 2021·Application pending·0 cites
- 0446US2025320275A1Method for preparing undenatured collagen type ii for alleviating joint painBEIJING SEMNL BIOTECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
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