Igi; Masami

Patent Applications and Registrations

Patent applications and USPTO patent grants for Igi; Masami.The latest application filed is for "production methods of citalopram and intermediates therefor".

Company Profile

0.8.14

Igi; Masami - Osaka JP
Igi; Masami - Osaka-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Production method of citalopram, intermediate therefor and production method of the intermediate Grant 7,119,215 - Ikemoto , et al. October 10, 2	2006-10-10
Production methods of citalopram and intermediates therefor App 20060167285 - Ikemoto; Tetsuya ; et al.	2006-07-27
Citalopram hydrobromide crystal and method for crystallization thereof Grant 6,977,306 - Ikemoto , et al. December 20, 2	2005-12-20
Production method of an intermediate for citalopram Grant 6,946,564 - Ikemoto , et al. September 20, 2	2005-09-20
Production methods of citalopram and intermediates therefor Grant 6,930,211 - Ikemoto , et al. August 16, 2	2005-08-16
Production methods of citalopram and intermediates therefor App 20050080278 - Ikemoto, Tetsuya ; et al.	2005-04-14
Production method of citalopram, intermediate therefor and production method of the intermediate App 20040230066 - Ikemoto, Tetsuya ; et al.	2004-11-18
Process for preparing a piperidine derivative Grant 6,815,548 - Sugi , et al. November 9, 2	2004-11-09
Production method of 2-cyclohexyl-2-hydroxy-2-phenylacetic acid intermediate therefor and production method thereof Grant 6,777,576 - Ikemoto , et al. August 17, 2	2004-08-17
Production method of citalopram, intermediate therefor and production method of the intermediate App 20040138497 - Ikemoto, Tetsuya ; et al.	2004-07-15
Production methods of citalopram and intermediates therefor App 20040044232 - Ikemoto, Tetsuya ; et al.	2004-03-04
Process for preparing a piperidine derivative Grant 6,610,851 - Sugi , et al. August 26, 2	2003-08-26
Process for preparing a piperidine derivative App 20030144519 - Sugi, Kiyoshi ; et al.	2003-07-31
Production method of 2-cyclohexyl-2-hydroxy-2-phenylacetic acidintermediate therefor and production method thereof App 20030013911 - Ikemoto, Tetsuya ; et al.	2003-01-16
Production methods of 5-phthalancarbonitrile compound and an intermediate therefor App 20020151728 - Ikemoto, Tetsuya ; et al.	2002-10-17
Production method of citalopram, intermediate therefor and production method of the intermediate App 20020095051 - Ikemoto, Tetsuya ; et al.	2002-07-18
Production Method Of Citalopram, Intermmediate Therefor And Production Method Of The Intermediate App 20020062040 - Ikemoto, Tetsuya ; et al.	2002-05-23
Production method of 5-phthalancarbonitrile compound, intermediate therefor and production method of the intermediate App 20020045770 - Ikemoto, Tetsuya ; et al.	2002-04-18
L-tartrate of trans-(-)-4-(4-fluorophenyl)-3-hydroxymethylpiperidine compound and process for preparing the same App 20020028944 - Yamazaki, Shigeya ; et al.	2002-03-07
Production method of 5-phthalancarbonitrile compound, intermediate therefor and production method of the intermediate App 20010056194 - Ikemoto, Tetsuya ; et al.	2001-12-27
Citalopram hydrobromide crystal and method for crystallization thereof App 20010049450 - Ikemoto, Tetsuya ; et al.	2001-12-06
Piperidine derivative and process for preparing the same Grant 5,948,914 - Sugi , et al. September 7, 1	1999-09-07

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