Method for producing cathine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9890406
SERIAL NO

14891823

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method for producing cathine ((1S,2S)-norpseudoephedrine), in which, in a first reaction step, benzaldehyde is reacted with an acetyl donor according to formula (1), where R═H or COOH, by way of an (S)-selective lease to yield an enantiomer mixture according to formulas (2) and (3) and, in a second step, the compound according to formula (3) is reacted with an amine donor by way of an (S)-selective transaminase to yield (1S,2S)-norpseudoephedrine.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
FORSCHUNGSZENTRUM JUELICH GMBHWILHELM-JOHNEN-STRASSE JUELICH 52425

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baraibar, Alvaro Gomez BE Delft, NL 1 0
Pohl, Martina Aachen, DE 8 12
Rother, Doerte Huerth, DE 3 1
Sehl, Torsten Juelich, DE 4 4

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 13, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 13, 2029
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00