Process for preparing prophyrin derivatives, such as protoprophyrin (IX) and synthesis intermediates

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Apr 16, 2013
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Dec 15, 2011
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Aug 25, 2011
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Mar 30, 2007

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Abstract

The present invention relates to a process for preparing a porphyrin of formula (I), optionally in the form of a salt with an alkali metal and/or in the form of a metal complex:

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SOLVIAS AG	4303 KAISERAUGST

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C07D:HETEROCYCLIC COMPOUNDS

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Inventor Name	Address	# of filed Patents	Total Citations
Boudier, Andreas	Basel, CH	5	16
Flubacher, Dietmar	Bad Krozingen, DE	31	584
Martin, Pierre	Rheinfelden, CH	76	1032
Mueller, Markus	Wegenstetten, CH	110	633
Spielvogel, Dirk	Lorach, DE	4	30

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Process for preparing prophyrin derivatives, such as protoprophyrin (IX) and synthesis intermediates

Number of patents in Portfolio can not be more than 2000

United States of America Patent

13218149

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PATENT NO	8420805
APP PUB NO	20110306761A1
SERIAL NO	13218149
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 16, 2013	US,8420805,B2 US8420805B2	GRANTED PATENT AS SECOND PUBLICATION
December 15, 2011	US,20110306761,A1 US20110306761A1	FIRST PUBLISHED PATENT APPLICATION

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13218149

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