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Erytech Pharma

Also on record
Records under this name other than the patents Erytech Pharma holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 13 patents it holds.

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PatentTitleStatus Expires Confidence
US 10,286,008Method for Stabilising Suspensions of Red Blood Cells Encapsulating an Active Ingredient, the Suspensions Obtained
Formerly held
In force
 · High confidence
In forceHigh confidence
US 11,273,210Arginine Deiminase Encapsulated Inside Erythrocytes and Their Use in Treating Cancer and ARGINASE-1 Deficiency
Formerly held
In force (reinstated)
 · High confidence
In force (reinstated)High confidence
US 8,852,880Test for Predicting Neutralization of Asparaginase Activity
Lapsed on the fee record
Ended Oct 7, 2026 · High confidence
Lapsed on the fee recordEnded Oct 7, 2026High confidence
US 11,458,170Pharmaceutical Composition Comprising Erythrocytes Encapsulating a Plp-Dependent Enzyme and, a Non-Phosphate PLP Precursor
Lapsed on the fee record
Ended Oct 4, 2026 · High confidence
Lapsed on the fee recordEnded Oct 4, 2026High confidence
US 10,046,009Method of Treatment Using a Pharmaceutical Composition Comprising Erythrocytes Encapsulating a Plp-Dependent Enzyme and Its Cofactor
Lapsed on the fee record
Ended Aug 14, 2026 · High confidence
Lapsed on the fee recordEnded Aug 14, 2026High confidence
US 9,968,663Erythrocytes containing arginine deiminase
Formerly held
Term ended
Term ended Apr 25, 2026 · From the USPTO record
Term endedTerm ended Apr 25, 2026From the USPTO record
US 9,950,049Composition and therapeutic anti-tumour vaccine
Lapsed on the fee record
Ended Apr 24, 2026 · From the USPTO record
Lapsed on the fee recordEnded Apr 24, 2026From the USPTO record
US 8,617,840Lysis/resealing process and device for incorporating an active ingredient, in particular asparaginase or inositol hexaphosphate, in erythrocytes
Lapsed on the fee record
Ended Dec 31, 2025 · From the USPTO record
Lapsed on the fee recordEnded Dec 31, 2025From the USPTO record
US 11,141,468Method of treating a mammal, including human, against cancer using methionine and asparagine depletion
Lapsed on the fee record
Ended Oct 12, 2025 · From the USPTO record
Lapsed on the fee recordEnded Oct 12, 2025From the USPTO record
US 10,273,444Lysis/resealing process and device for incorporating an active ingredient, in particular asparaginase or inositol hexaphosphate, in erythrocytes
Term ended
Term ended Aug 4, 2025 · From the USPTO record
Term endedTerm ended Aug 4, 2025From the USPTO record
10 of 11 patents shown.
Pro members see all 11.
Pro members: see all 11 patents
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