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View up-to-date information on Chongqing Zhifei Biological Products Co Ltd patents, including inventor and filing insights.
Patent Trends
| Publication Identifier | Document Type | Title | Classification-CPC | Publication Date |
|---|---|---|---|---|
| CN116903738A | Application | 一种低甘露糖型抗人肿瘤坏死因子-α单抗及其用途 | October 20, 2023 | |
| CN116726159A | Application | Recombinant adenovirus vaccine for respiratory syncytial virus infection | Y02A50/30 | September 12, 2023 |
| CN116297266A | Application | Method for detecting content of trichloroacetic acid in bcg-ppd stock solution and application | G01N21/01; G01N21/31 | June 23, 2023 |
| CN116077634A | Application | Dispersing and freeze-drying method of bacillus calmette guerin vaccine thalli for treatment as well as stock solution, semi-finished product and finished product | A61K39/04; A61K47/02; A61K47/183; A61K47/26; A61K47/42; A61K9/19; A61P31/04; B65D23/00; Y02A50/30 | May 09, 2023 |
| CN116041560A | Application | Method for large-scale preparation of plesiomonas shigelloides specific polysaccharide | C12P19/04; C12R2001/01; A61K31/715; A61K35/74; A61P31/04; C08B37/00; Y02A50/30 | May 02, 2023 |
Top Inventors by Filings (Count by publication)
| Name | Count |
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