EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 3.0

ph-index = 5

Forward Citations = 54(Granted Patents)

Location History:

Kawagoe, JA (1977)
Hatsuzawamachi, Hachioji-shi, Tokyo, JP (1981)
Hachioji-shi, Tokyo, JP (1998)
Hachioji, JP (1982 - 2008)
Tokyo, JP (1985 - 2016)

Company Filing History:

3 out of 4,119

Wisconsin Alumni Research Foundation

patents

2 out of 947

Chugai Seiyaku Kabushiki Kaisha

patents

1 out of 776

Kureha Kagaku Kogyo Kabushiki Kaisha

7. 4 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 1977-2016

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9278992 - Function-selective vitamin D receptor agonist (2016-03-08),

2. 9018194 - Vitamin D receptor modulators with partial agonist activity (2015-04-28),

3. 7402688 - 2,2-Di-substituted 1alpha,25-dihydroxy-19-norvitamin D derivative (2008-07-22),

4. 6844461 - Synthesis of A-ring synthon of 19-NOR-1α,25-dihydroxyvitamin D3 from (D)-glucose (2005-01-18),

5. 6683219 - Synthesis of A-ring synthon of 19-nor-1&agr;,25-dihydroxyvitamin D3 from (D)-glucose (2004-01-27),

6. 5756488 - Composition for improving calcium metabolism (1998-05-26),

7. 5116573 - Labelled vitamin D.sub.3 derivative and production process thereof (1992-05-26),

8. 4517125 - Novel vitamin D.sub.3 derivatives and process for producing the same (1985-05-14),

9. 4344888 - 24,25-Dihydroxycholestans and process for preparing the same (1982-08-17),

10. 4284577 - Novel vitamin D.sub.3 derivative and process for preparing the same (1981-08-18),

11. 4011250 - 1.alpha., 2.alpha.-Dihydroxycholecalciferol and process for preparing (1977-03-08),

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2 patents (EPO):

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1 patent pending (EPO):

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.

For the Inventor, By the Inventor

Sachiko Yamada

Location History:

Company Filing History:

Years Active: 1977-2016