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USPTO Patent Rankings Data through Sept 30, 2025
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Robert G. K. Donald — 5 Patents in 2021

Pfizer: 5 patents #6 of 325Top 2%
South Orange, NJ: #4 of 20 inventorsTop 20%
New Jersey: #306 of 6,977 inventorsTop 5%
Overall (2021): #28,423 of 548,734Top 6%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11208633 Compositions and methods relating to a mutant Clostridium difficile toxin Jason Arnold Lotvin, Annaliesa Sybil Anderson, Michael James Flint, Narender Kumar Kalyan, Kathrin Ute Jansen +4 more 2021-12-28
RE48862 Compositions relating to a mutant Clostridium difficile toxin and methods thereof Maninder K. Sidhu, Annaliesa Sybil Anderson, Kathrin Ute Jansen, Narender Kumar Kalyan, Justin Keith Moran +2 more 2021-12-28
RE48863 Compositions relating to a mutant Clostridium difficile toxin and methods thereof Annaliesa Sybil Anderson, Maninder K. Sidhu, Kathrin Ute Jansen, Narender Kumar Kalyan, Justin Keith Moran +2 more 2021-12-28
10982198 Compositions and methods relating to a mutant Clostridium difficile toxin Jason Arnold Lotvin, Annaliesa Sybil Anderson, Michael James Flint, Narender Kumar Kalyan, Kathrin Ute Jansen +4 more 2021-04-20
10946086 Group B Streptococcus polysaccharide-protein conjugates, methods for producing conjugates, immunogenic compositions comprising conjugates, and uses thereof Annaliesa Sybil Anderson, Amardeep Singh Bhupender Bhalla, Jianxin Gu, Kathrin Ute Jansen, Rajesh Kumar Kainthan +8 more 2021-03-16