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75383049 - PROTHECAN
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Serial number 75383049
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Registration number 2221015
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Filing date Feb 28, 1997
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Enzon, Incorporated
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5 - Pharmaceutical and veterinary preparations
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74499593 - LYSODASE
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Serial number 74499593
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Registration number 1941679
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Filing date Mar 14, 1994
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Enzon, Inc.
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5 - Pharmaceutical and veterinary preparations
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74431615 - SCA
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Serial number 74431615
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Registration number 1908859
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Filing date Sep 2, 1993
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Enzon, Inc.
-
40 - Treatment of materials
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74298013 - PEGNOLOGY
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Serial number 74298013
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Registration number 1757258
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Filing date Jul 27, 1992
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Enzon, Inc.
-
40 - Treatment of materials
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74278090 - ONCASPAR
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Serial number 74278090
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Registration number 1809883
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Filing date May 26, 1992
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Enzon, Inc.
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5 - Pharmaceutical and veterinary preparations
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74039602 - ADAGEN
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Serial number 74039602
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Registration number 1717411
-
Filing date Mar 19, 1990
-
Enzon, Incorporated
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5 - Pharmaceutical and veterinary preparations
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73703066 - ADASE
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Serial number 73703066
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Registration number 1508884
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Filing date Dec 28, 1987
-
ENZON, INC.
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5 - Pharmaceutical and veterinary preparations
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73642287
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Serial number 73642287
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Registration number 1458838
-
Filing date Feb 2, 1987
-
Enzon, Inc.
-
42 - Scientific and technological services and research and design relating thereto
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73641619 - ADDING TIME TO LIFE
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Serial number 73641619
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Registration number 1493652
-
Filing date Jan 28, 1987
-
Enzon, Inc.
-
42 - Scientific and technological services and research and design relating thereto
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73641618 - "ENZON"
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Serial number 73641618
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Filing date Jan 28, 1987
-
Enzon, Inc.
-
40 - Treatment of materials
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73484836 - PEGZYME
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Serial number 73484836
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Registration number 1350164
-
Filing date Jun 12, 1984
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Enzon, Inc.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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73477834 - LEUKENON
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Serial number 73477834
-
Filing date Apr 30, 1984
-
Enzon, Inc.
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5 - Pharmaceutical and veterinary preparations