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Dtrs Trademarks
DTRS
Research and development services for pharmaceutical preparations and substances for others; technical consultation in the field of pharmaceutical preparation
Registered
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July 16, 2005
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78671913
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DTRS
digital recording system comprised principally of a computer display, a digital camera, a peripheral controller and a microscope shutter unit for use in obtaining, processing and evaluating images of living cells and tissue through a microscope
Abandoned
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June 15, 1998
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75502432
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DTRS
audio recorders; blank audio cassette tapes; blank 8M/M video cassette tapes and audio multi recorders
Cancelled
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April 19, 1996
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75091471
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DTRS
audio recording and reproducing apparatus, namely audio tape recorders, audio cassette recorders, audio multi-track recorders, audio digital cassette recorders and audio 8 mm cassette recorders
Cancelled
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February 22, 1995
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74637067
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