Company Filing History:

6 out of 4,942

Hoffmann-la Roche Inc.

patents

2 out of 1,858

Takeda Chemical Industries, Inc.

patents

1 out of 8

Takeda Chemical Ind., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1984-1997

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5593667 - Recombinant immune interferon having an intact carboxyl terminus (1997-01-14),

2. 5278286 - Immune interferon (1994-01-11),

3. 4681930 - Immune interferon and a method for its extraction and purification (1987-07-21),

4. 4672108 - Crystalline human leukocyte interferon (1987-06-09),

5. 4604284 - Homogeneous immune interferon fragment (1986-08-05),

6. 4476049 - Method for the extraction of immune interferon (1984-10-09),

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For the Inventor, By the Inventor

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Company Filing History:

Years Active: 1984-1997