USPatentGranted
B2

Process for production of aspartame derivative, crystal thereof, novel production intermediate therefor, and process for production of intermediate thereof

Granted 27 Jul 2004 · 2 office actions

Life of the patent

3 dated events
⤢ drag to zoomApr 2002Jul 2002Oct 2002Jan 2003Apr 2003Jul 2003Oct 2003Jan 2004Apr 2004Jul 2004Prosecution
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Abstract

The present invention relates to a method of manufacturing aspartyl dipeptide ester compounds, which can be used as sweeteners.

Classifications

4 codes
IPC · International Patent Classification
Section A — Human necessities
  • A23L1/236
USPC · US Patent Classification
426/548560/40560/41

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File wrapper

Pendency
2.3 y
841 days filing → grant
Office actions
1
after a restriction
Responses
1
1 RCE
Examiner
Leslie Wong
art unit —
Citations: 14 back · 0 forward

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Priority chain

1 priority documents
›Priority documents — 1
TypeDocumentDate
related publicationUS 20020132032 A119 Sep 2002

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