Inventor · disambiguated record
Natarajan Ramasubramanyan
Also filed as: RAMASUBRAMANYAN NATARAJAN
13 granted patents·9 pending applications·321 citations·filing 2000–2018
94Inventor score
Files withABBVIE INC17CAMBREX BIO SCIENCE BALTIMORE1DONG DIANE D1HERIGSTAD MATTHEW OMON1RAMASUBRAMANYAN NATARAJAN1
Top patents by PatentIndex Score
22 records- 0197US9334319B2Low acidic species compositionsABBVIE INC·Filed 2013·Granted May 10, 2016·29 cites·61 claims
- 0297US9266949B2Low acidic species compositions and methods for producing and using the sameABBVIE INC·Filed 2014·Granted Feb 23, 2016·25 cites·30 claims
- 0397US9200070B2Low acidic species compositions and methods for producing and using the sameABBVIE INC·Filed 2015·Granted Dec 1, 2015·21 cites·30 claims
- 0497US9200069B2Low acidic species compositions and methods for producing and using the sameABBVIE INC·Filed 2015·Granted Dec 1, 2015·18 cites·30 claims
- 0597US9085618B2Low acidic species compositions and methods for producing and using the sameABBVIE INC·Filed 2013·Granted Jul 21, 2015·38 cites·30 claims
- 0696US9957318B2Protein purification methods to reduce acidic speciesABBVIE INC·Filed 2016·Granted May 1, 2018·11 cites·30 claims
- 0796US9346879B2Protein purification methods to reduce acidic speciesABBVIE INC·Filed 2014·Granted May 24, 2016·28 cites·30 claims
- 0895US9315574B2Low acidic species compositions and methods for producing and using the sameABBVIE INC·Filed 2014·Granted Apr 19, 2016·17 cites·42 claims
- 0994US9249182B2Purification of antibodies using hydrophobic interaction chromatographyABBVIE INC·Filed 2013·Granted Feb 2, 2016·40 cites·45 claims
- 1092US9522953B2Low acidic species compositions and methods for producing and using the sameABBVIE INC·Filed 2016·Granted Dec 20, 2016·5 cites·30 claims
- 1192US8946395B1Purification of proteins using hydrophobic interaction chromatographyHERIGSTAD MATTHEW OMON·Filed 2013·Granted Feb 3, 2015·69 cites·92 claims
- 1284US6953686B1Methods of DNA purification and purified DNACAMBREX BIO SCIENCE BALTIMORE·Filed 2000·Granted Oct 11, 2005·19 cites·59 claims
- 1372US2019062419A1Protein purification methods to reduce acidic speciesABBVIE INC·Filed 2018·Application pending·0 cites
- 1467US2017158758A1Low acidic species compositions and methods for producing and using the sameABBVIE INC·Filed 2016·Application pending·0 cites
- 1562US8945860B2Highly sensitive monoclonal antibody residual detection assayYANG LIHUA·Filed 2011·Granted Feb 3, 2015·1 cites·5 claims
- 1661US2015299249A1Purification of proteins using hydrophobic interaction chromatographyABBVIE INC·Filed 2014·Application pending·0 cites
- 1756US2018222938A1Purification of proteins using hydrophobic interaction chromatographyABBVIE INC·Filed 2018·Application pending·0 cites
- 1853US2012238730A1Integrated approach to the isolation and purification of antibodiesDONG DIANE D·Filed 2012·Application pending·0 cites
- 1950US2016264617A1Integrated Approach to the Isolation and Purification of AntibodiesABBVIE INC·Filed 2015·Application pending·0 cites
- 2047US2016341667A1Raman spectroscopy for bioprocess operationsABBVIE INC·Filed 2016·Application pending·0 cites
- 2146US2016115193A1Novel purification of antibodies using hydrophobic interaction chromatographyABBVIE INC·Filed 2015·Application pending·0 cites
- 2243US2012123688A1Raman spectroscopy for bioprocess operationsRAMASUBRAMANYAN NATARAJAN·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →