Inventor

Masami Ezaki

Inventor

Tsukuba, JP

Overview

19→

Patents

1987–2004

Patent span

Chemistry

Primary field (CPC C)

Patents· 19 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C12Nprimary

C12NMicroorganisms or enzymes20%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture18%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms16%

C07KPeptides13%

A61KPreparations for medical, dental or toiletry purposes12%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations12%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

C07CAcyclic or carbocyclic compounds1%

C07JSteroids1%

PatentTitleYear

6,825,003'Cyclic lipopeptide acylase'2004 6,573,084'Process for the deacylation of cyclic lipopeptides'2003 6,537,789'Process for the deacylation of cyclic lipopeptides'2003 6,521,600'Compound, WF002, production thereof and use thereof'2003 6,372,474'Cyclic lipopeptide acylase'2002 6,207,434'Process for the deacylation of cyclic lipopeptides'2001 6,146,872'Cyclic lipopeptide acylase'2000 5,514,715'Antimicrobial agent, FR109615 and production thereof'1996 5,436,140'Process for producing WS-9326A and WS-9326B'1995 5,364,624'WS7622A mono- or di-sulfate, process for preparation thereof and use thereof'1994 5,292,510'WS7622A mono- or di- sulfate, process for preparation thereof and use thereof'1994 5,279,826'Prophylactic/therapeutic composition for disseminated intravascular coagulation, chronic respiratory tract infectious disease or chronic bronchitis'1994 5,217,952'Peptides WS-9326a and WS-9326b, derivatives thereof and uses thereof'1993 5,167,958'WS7622A, B, C and D substances, derivatives thereof, processes for preparation thereof and use for treatment of pulmonary emphysema and adult respiratory distress syndrome'1992 5,037,809'Antimicrobial agent, FR109615 and production thereof'1991 5,021,240'WS7622A, B, C and D substances, derivatives thereof, processes for preparation thereof and use thereof'1991 4,950,605'FR-900493 substance, a process for its production and a pharmaceutical composition containing the same'1990 4,939,241'Amino acid derivatives of antitumor activity'1990 4,654,211'New compound, FR-900451, production and use thereof'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2004Patents assigned to FUJISAWA PHARMACEUTICAL CO (18)· patent assignee history

1987Based in Osaka, JP· patent location history

1990–2003Based in Tsukuba, JP· patent location history

2000Patents assigned to FUKISAWA PHARMACEUTICAL CO LTD (1)· patent assignee history

2004Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJISAWA PHARMACEUTICAL CO	18	1987–2004
FUKISAWA PHARMACEUTICAL CO LTD	1	2000

Locations

Location	Patents	Span
Tsukuba, JP	17	1990–2003
Ibaraki, JP	1	2004
Osaka, JP	1	1987