Inventor

Shigeo Morimoto

Inventor

Saitama, JP

Overview

25→

Patents

1982–2007

Patent span

Chemistry

Primary field (CPC C)

Patents· 25 as inventor

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

C07Hprimary

C07HSugars41%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%

A61KPreparations for medical, dental or toiletry purposes12%

C07DHeterocyclic compounds6%

Y02PClimate change mitigation technologies in the production or processing of goods6%

C07KPeptides4%

C12NMicroorganisms or enzymes2%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture2%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms2%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

PatentTitleYear

RE039560'Erythromycin A derivatives and method for preparing same'2007 6,342,590'Erythromycin a derivatives and method for preparing same'2002 5,631,354'5-O-desosaminylerythronolide derivatives'1997 5,631,355'5-O-desosaminylerythronolide a derivatives'1997 5,602,239'5-O-desosaminylerythronolide derivatives'1997 5,591,837'5-O-desosaminylerythronolide a derivative'1997 5,523,399'5-O-desosaminylerythronolide derivatives'1996 5,403,923'6-0-methylerythromycin A derivatives'1995 5,350,839'2\'-position modified compound of erythromycin or its derivative'1994 5,302,705'6-O-methylerythromycin A oxime derivatives'1994 4,990,602'Erythromycin A derivatives'1991 4,975,370'Process for preparing 14-hydroxy-6-O-methyl-erythromycin A'1990 4,833,236'Erythromycin derivatives'1989 4,680,386'6-O-methylerythromycin a derivative'1987 4,672,109'Method for selective methylation of erythromycin A derivatives'1987 4,670,549'Method for selective methylation of erythromycin a derivatives'1987 4,668,776'Protected des-N-methylerythromycin derivative'1987 4,496,717'Erythromycin B derivatives'1985 4,476,298'Erythromycin A derivatives'1984 4,474,800'Epoxysuccinyl amino acid derivatives'1984 4,418,075'Epoxysuccinyl amino acid derivatives'1983 4,393,228'Epoxysuccinic acid derivatives'1983 4,382,889'Epoxysuccinic acid derivatives'1983 4,333,879'Epoxysuccinic acid derivatives'1982 4,331,803'Novel erythromycin compounds'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2007Patents assigned to TAISHO PHARMACEUTICAL CO LTD (25)· patent assignee history

1982–2007Based in Saitama, JP· patent location history

1983–1991Based in Kitakatsushika-gun, JP· patent location history

1987Patents assigned to NIPPON ZEON CO (1)· patent assignee history

1987Based in Yoshikawamachi, JP· patent location history

1995Based in Yoshikawa, JP· patent location history

1996–1997Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAISHO PHARMACEUTICAL CO LTD	25	1982–2007
NIPPON ZEON CO	1	1987

Locations

Location	Patents	Span
Saitama, JP	15	1982–2007
Tokyo, JP	5	1996–1997
Kitakatsushika-gun, JP	3	1983–1991
Yoshikawa, JP	1	1995
Yoshikawamachi, JP	1	1987