Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RB

Robert J. Bayer — 37 Patents

NTNeose Technologies: 18 patents #3 of 46Top 7%
NANovo Nordisk A/S: 14 patents #79 of 1,775Top 5%
CYCytel: 5 patents #5 of 56Top 9%
San Diego, CA: #994 of 23,606 inventorsTop 5%
California: #12,909 of 386,348 inventorsTop 4%
Overall (All Time): #88,321 of 4,157,543Top 3%
37 Patents All Time
Robert J. Bayer has been granted 37 US patents while listed as an inventor at Neose Technologies. The first was granted in 1998 and the most recent in December 2014. Robert J. Bayer ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Robert J. Bayer in San Diego, CA, US.

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8911967 One pot desialylation and glycopegylation of therapeutic peptides Shawn DeFrees, David A. Zopf, Susann Taudte, Walter S. Willett, Matthew Kalo 2014-12-16 $18,168,000
8853161 Glycopegylation methods and proteins/peptides produced by the methods Shawn DeFrees, David A. Zopf, David Hakes, Caryn Bowe, Xi Chen 2014-10-07 $12,304,000
8791070 Glycopegylated factor IX Shawn DeFrees, Caryn Bowe, Krishnasamy Paneerselvam 2014-07-29 $13,637,000
8716239 Granulocyte colony stimulating factor: remodeling and glycoconjugation G-CSF Shawn DeFrees, David A. Zopf, Caryn Bowe, David Hakes, Xi Chen 2014-05-06 $17,911,000
8716240 Erythropoietin: remodeling and glycoconjugation of erythropoietin Shawn DeFrees, David A. Zopf, Caryn Bowe, David Hakes, Xi Chen 2014-05-06 $17,911,000
8632770 Glycopegylated factor IX Shawn DeFrees, Caryn Bowe, Krishnasamy Panneer-Selvam 2014-01-21 $7,984,000
8633157 Glycopegylated erythropoietin Shawn DeFrees, David A. Zopf 2014-01-21 $7,984,000
8404809 Glycopegylated factor IX Shawn DeFrees, Caryn Bowe, Krishnasamy Panneerselvam 2013-03-26 $19,313,000
8076292 Factor VIII: remodeling and glycoconjugation of factor VIII Shawn DeFrees, David A. Zopf, Caryn Bowe, David Hakes, Xi Chen 2011-12-13 $11,199,000
8063015 Glycopegylation methods and proteins/peptides produced by the methods Shawn DeFrees, David A. Zopf, David Hakes, Caryn Bowe, Xi Chen 2011-11-22 $6,982,000
8008252 Factor VII: remodeling and glycoconjugation of Factor VII Shawn DeFrees, David A. Zopf, Caryn Bowe, David Hakes, Xi Chen 2011-08-30 $22,537,000
7842661 Glycopegylated erythropoietin formulations Shawn DeFrees, David A. Zopf, Jichao Kang, Walter S. Willett 2010-11-30 $19,621,000
7795210 Protein remodeling methods and proteins/peptides produced by the methods Shawn DeFrees, David A. Zopf, David Hakes, Xi Chen 2010-09-14 $16,817,000
7696163 Erythropoietin: remodeling and glycoconjugation of erythropoietin Shawn DeFrees, David A. Zopf, David Hakes, Caryn Bowe, Xi Chen 2010-04-13 $8,287,000
7569376 Fucosyltransferase fusion protein Grace Mendoza 2009-08-04
7473680 Remodeling and glycoconjugation of peptides Shawn DeFrees, David A. Zopf, David Hakes, Caryn Bowe, Xi Chen 2009-01-06 $702,000
7439043 Galactosyl nucleotide sugars Shawn DeFrees, David A. Zopf, Caryn Bowe, David Hakes, Xi Chen 2008-10-21 $679,000
7416858 Pharmaceutical compositions of glycoconjugates Shawn DeFrees, David A. Zopf, Caryn Bowe, David Hakes, Xi Chen 2008-08-26 $585,000
7405198 Glycopegylated erythropoietin Shawn DeFrees, David A. Zopf 2008-07-29 $736,000
7399613 Sialic acid nucleotide sugars Shawn DeFrees, David A. Zopf, Caryn Bowe, David Hakes, Xi Chen 2008-07-15 $531,000
7297511 Interferon alpha: remodeling and glycoconjugation of interferon alpha Shawn DeFrees, David A. Zopf, Caryn Bowe, David Hakes, Xi Chen 2007-11-20 $1,011,000
7265085 Glycoconjugation methods and proteins/peptides produced by the methods Shawn DeFrees, David A. Zopf, Caryn Bowe, David Hakes, Xi Chen 2007-09-04 $677,000
7265084 Glycopegylation methods and proteins/peptides produced by the methods Shawn DeFrees, David A. Zopf, Caryn Bowe, David Hakes, Xi Chen 2007-09-04 $677,000
7226903 Interferon beta: remodeling and glycoconjugation of interferon beta Shawn DeFrees, David A. Zopf, Caryn Bowe, David Hakes, Xi Chen 2007-06-05 $2,370,000
7220555 Practical in vitro sialylation of recombinant glycoproteins James C. Paulson, Eric Sjoberg 2007-05-22 $2,365,000