Application

13218149 · Process For Preparing Prophyrin Derivatives, Such As Protoprophyrin (IX) And Synthesis Intermediates

Filed 2011-08-25 · Granted · Patent 8420805 (2013-04-16) The official file ↗The patent and its PDF ↗ · Art unit 1624 · Examiner Brian E McDowell Typical · CPC C07D 207/34 · SOLVIAS AG · MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

7.1 mo

to disposition 19.7 mo

Statutes raised

112

1 actions read

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