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REPLIGEN
Filed on: 8/19/2016
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Affinity ligands used for antibody purification; ELISA kits used for detecting affinity ligands and consisting primarily of antibodies directed against the affinity ligands; cell culture growth factors; affinity media for protein purification; all of the aforementioned are for...
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CONTINUED USE AND INCONTESTIBILITY ACCEPTED
9/26/2023
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REPLIGEN
Filed on: 11/19/1990
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reagents for detecting viruses; elisa kits used for detecting affinity ligands and consisting primarily of antibodies directed against the affinity ligands
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REGISTERED AND RENEWED
6/16/2014
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REPLIGEN
Filed on: 11/19/1990
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affinity ligands used for antibody purification; [reagents for folding of proteins used in therapeutic, diagnostic, and research applications; reagents for conducting viral research]
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CONTINUED USE NOT FILED WITHIN GRACE PERIOD, UN-REVIVABLE
9/23/2022
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REPLIGEN
Filed on: 11/19/1990
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affinity ligands used for antibody purification; reagents for folding of proteins used in therapeutic, diagnostic, and research applications; reagents for conducting viral research
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CONTINUED USE NOT FILED WITHIN GRACE PERIOD, UN-REVIVABLE
1/6/2023
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