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re-patenting an expired patent(2)
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MrClean
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3
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6817
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11-26-08 at 06:16 am
by Bikramjitsingh
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Improving a Patent Pending Product
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RAILCAR JOHN
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1
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5239
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08-15-08 at 10:26 am
by JimIvey
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Validating by CIP
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dlupkes
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2
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5492
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07-30-08 at 09:58 am
by simrin
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'First to Invent' question
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Isha
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1
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2899
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05-18-08 at 08:16 pm
by still_studying
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Additions to a previously filed application
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oddtimeflux
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2
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3698
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04-04-08 at 07:23 pm
by oddtimeflux
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Life of claims?
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rougie
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5
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2950
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03-17-08 at 09:47 am
by still_studying
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Help with improvement patent
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bdj
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1
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2393
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02-15-08 at 01:57 pm
by Wiscagent
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Infringement concern
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Smonsmo
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2
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2396
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01-31-08 at 12:05 pm
by bcapehart
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Public Domain...
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JohnD
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1
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2354
|
12-19-07 at 03:52 pm
by CriterionD
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how can i improve myself?
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whcg_2007
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2
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2583
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08-13-07 at 10:25 pm
by whcg_2007
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extent of improvement patent claims
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alvin
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3
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3640
|
08-04-07 at 12:17 am
by SoCalAttny
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Can Someone Describe a BLOCKING PATENT?
|
Lester McDaniel
|
5
|
4849
|
04-29-07 at 01:20 am
by Patent Examiner SIPO China
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improving a company's product
|
Rita Di Gioachino
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3
|
3217
|
03-20-07 at 09:01 pm
by kev hughes
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Infringement-Invalidity Symmetry?
|
Keith
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1
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2238
|
02-20-07 at 05:24 am
by Simon Dack
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expired patent - barriers to entry
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kyle-t
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2
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2848
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02-07-07 at 03:40 pm
by Isaac
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New Question on Blocking Patents
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kgf
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5
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2524
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02-07-07 at 12:59 pm
by Isaac
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Grandfathered pproduct
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neutral1234
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1
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2059
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01-28-07 at 08:28 am
by Wiscagent
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Substitute a known material into a known article?
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Mccalist
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4
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2633
|
11-27-06 at 05:00 am
by GREGG
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Parent patent app. a 102(b) ref. to a CIP?
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jdpeters54
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2
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4640
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11-26-06 at 09:42 pm
by Jake Blackmoore
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|
|
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Execution of Improved Patents
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Patent Examiner SIPO China
|
0
|
1763
|
10-27-06 at 03:00 am
by Patent Examiner SIPO China
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