Analyte determination utilizing mass tagging reagents comprising a non-encoded detectable label

Inventors: Subhasish Purkayastha (Acton, MA); Subhakar Dey (North Billerica, MA)

Assignee: DH Technologies Development PTE. Ltd.

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Quick Facts

Patent No.: US 8,362,242
App. No.: 11/769,890
Granted: Jan 29, 2013
Kind: B2

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Abstract

This invention pertains to methods, mixtures, kits and compositions pertaining to analyte determination and/or quantification by mass spectrometry using compounds comprising a reporter moiety and a non-encoded detectable label. The compounds can be used in sets for the analysis of mixtures of labeled analytes.

Claims (8)

1. The compound:

and any salt form thereof, wherein:

RG is:

and wherein X′ is O or S and each X″ is independently of the other F, Cl, Br or I.

2. The compound:

and any salt form thereof, wherein:

RG is:

and wherein X′ is O or S and each X″ is independently of the other F, Cl, Br or I.

Assignments (12)

CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY NAME PREVIOUSLY RECORDED AT REEL: 030182 FRAME: 0677. ASSIGNOR(S) HEREBY CONFIRMS THE RELEASE OF SECURITY INTEREST. Recorded Mar 4, 2016

From: BANK OF AMERICA, N.A.

To: APPLIED BIOSYSTEMS, LLC

Reel/Frame 038006/0471 →

LIEN RELEASE Recorded Apr 9, 2013

From: BANK OF AMERICA, N.A.

To: APPLIED BIOSYSTEMS, INC.

Reel/Frame 030182/0677 →

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 22, 2010

From: APPLIED BIOSYSTEMS LLC

To: DH TECHNOLOGIES DEVELOPMENT PTE. LTD.

Reel/Frame 025391/0038 →

MERGER Recorded Jul 8, 2010