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Negative Claim Limitation Finds Support in Patent
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Federal Circuit states there is no heightened written description standard for negative limitations
MS Treatment Patent Invalid for Lack of Written Description
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The patent specification did not support a claim to a specific dose of 480 mg/day of DMF, sold under the brand name Tecfidera for the treatment of MS
Federal Circuit Affirms PTAB Decision Finding Claimed Amount Had Written Description Support and Claimed Ranges Did Not
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Held: Written description cases are intensively fact-oriented and a disclosure with isolated examples does not support claimed ranges with lower and upper bounds
Negative Claim Limitation Finds Support in Patent
|
Federal Circuit states there is no heightened written description standard for negative limitations
MS Treatment Patent Invalid for Lack of Written Description
|
The patent specification did not support a claim to a specific dose of 480 mg/day of DMF, sold under the brand name Tecfidera for the treatment of MS
Federal Circuit Affirms PTAB Decision Finding Claimed Amount Had Written Description Support and Claimed Ranges Did Not
|
Held: Written description cases are intensively fact-oriented and a disclosure with isolated examples does not support claimed ranges with lower and upper bounds
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