logo

For the Inventor, By the Inventor

The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12252557 B1

PDFFull Text
Date of Patent:
Mar. 18, 2025

Filed:

Apr. 21, 2017

Charged surface reversed phase chromatographic materials method for analysis of glycans modified with amphipathic, strongly basic moieties

Applicant:

Waters Technologies Corporation, Milford, MA (US);

Inventors:

Matthew A. Lauber, North Smithfield, RI (US);

Scott A. McCall, Smithfield, RI (US);

Babajide Okandeji, Providence, RI (US);

Pamela C. Iraneta, Brighton, MA (US);

Assignee:

Waters Technologies Corporation, Milford, MA (US);

Attorneys:

WOMBLE BOND DICKINSON (US) LLP

Deborah M. Vernon

Ricardo Joseph

Primary Examiner:

Shafiqul Haq

Int. Cl.
CPC ...
C07B 37/00 (2006.01); B01D 15/32 (2006.01); B01D 15/36 (2006.01); B01D 15/38 (2006.01); C08B 37/00 (2006.01); G01N 33/58 (2006.01);
U.S. Cl.
CPC ...
C08B 37/006 (2013.01); B01D 15/327 (2013.01); B01D 15/363 (2013.01); B01D 15/3847 (2013.01); G01N 33/58 (2013.01);
Abstract

The present invention provides novel methods for the chromatographic analysis of glycans using high purity chromatographic materials comprising a chromatographic surface wherein the chromatographic surface comprises a hydrophobic surface group and one or more ionizable modifier and a labeling reagent which is capable of providing amphipathic and strongly basic labeling moieties to a sample to be analyzed.

Find Patent Forward Citations

Lauber, Matthew. (2025). Charged surface reversed phase chromatographic materials method for analysis of glycans modified with amphipathic, strongly basic moieties (U.S. Patent No. 12252557). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12252557

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…