Search

Wenwen Cai

Examiner (ID: 485, Phone: (571)270-3590 , Office: P/1763 )

Most Active Art Unit
1763
Art Unit(s)
1763
Total Applications
1038
Issued Applications
577
Pending Applications
123
Abandoned Applications
374

Applications

Application numberTitle of the applicationFiling DateStatus
08/442189 PERFUSION APPARATUS AND METHODS FOR PHARMACEUTICAL DELIVERY May 15, 1995 Abandoned
Array ( [id] => 3575997 [patent_doc_number] => 05498255 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-12 [patent_title] => 'Osmotic device for protracted pulsatile delivery of agent' [patent_app_type] => 1 [patent_app_number] => 8/442716 [patent_app_country] => US [patent_app_date] => 1995-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4962 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/498/05498255.pdf [firstpage_image] =>[orig_patent_app_number] => 442716 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/442716
Osmotic device for protracted pulsatile delivery of agent May 14, 1995 Issued
Array ( [id] => 3591603 [patent_doc_number] => 05558636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-24 [patent_title] => 'Method of effecting embryo transplant' [patent_app_type] => 1 [patent_app_number] => 8/438174 [patent_app_country] => US [patent_app_date] => 1995-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 21 [patent_no_of_words] => 5245 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/558/05558636.pdf [firstpage_image] =>[orig_patent_app_number] => 438174 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/438174
Method of effecting embryo transplant May 8, 1995 Issued
Array ( [id] => 3654408 [patent_doc_number] => 05624408 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Syringe' [patent_app_type] => 1 [patent_app_number] => 8/387945 [patent_app_country] => US [patent_app_date] => 1995-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 3978 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/624/05624408.pdf [firstpage_image] =>[orig_patent_app_number] => 387945 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/387945
Syringe May 8, 1995 Issued
Array ( [id] => 3782839 [patent_doc_number] => 05725496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-10 [patent_title] => 'Method for intraluminally inducing cardioplegic arrest and catheter for use therein' [patent_app_type] => 1 [patent_app_number] => 8/427384 [patent_app_country] => US [patent_app_date] => 1995-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3157 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/725/05725496.pdf [firstpage_image] =>[orig_patent_app_number] => 427384 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/427384
Method for intraluminally inducing cardioplegic arrest and catheter for use therein Apr 23, 1995 Issued
Array ( [id] => 3650122 [patent_doc_number] => 05591135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Syringe stroke controller with elastically enabled single axis slide adjustment and finger-molded pistol grip' [patent_app_type] => 1 [patent_app_number] => 8/426230 [patent_app_country] => US [patent_app_date] => 1995-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2616 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/591/05591135.pdf [firstpage_image] =>[orig_patent_app_number] => 426230 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/426230
Syringe stroke controller with elastically enabled single axis slide adjustment and finger-molded pistol grip Apr 20, 1995 Issued
Array ( [id] => 3499803 [patent_doc_number] => 05569189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-29 [patent_title] => 'hypodermic jet injector' [patent_app_type] => 1 [patent_app_number] => 8/422345 [patent_app_country] => US [patent_app_date] => 1995-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 10545 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 404 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/569/05569189.pdf [firstpage_image] =>[orig_patent_app_number] => 422345 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/422345
hypodermic jet injector Apr 13, 1995 Issued
08/421064 ASPIRATION NEEDLE APPARATUS INCORPORATING ITS OWN VACUUM AND METHOD AND ADAPTER FOR USE THEREWITH Apr 12, 1995 Abandoned
Array ( [id] => 3508166 [patent_doc_number] => 05575777 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-19 [patent_title] => 'Retractable needle cannula insertion set with refinements to better control leakage, retraction speed and reuse' [patent_app_type] => 1 [patent_app_number] => 8/422662 [patent_app_country] => US [patent_app_date] => 1995-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 10300 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/575/05575777.pdf [firstpage_image] =>[orig_patent_app_number] => 422662 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/422662
Retractable needle cannula insertion set with refinements to better control leakage, retraction speed and reuse Apr 9, 1995 Issued
Array ( [id] => 3692779 [patent_doc_number] => 05674193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-07 [patent_title] => 'Oral/nasal-gastric drainage kit' [patent_app_type] => 1 [patent_app_number] => 8/417093 [patent_app_country] => US [patent_app_date] => 1995-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3094 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/674/05674193.pdf [firstpage_image] =>[orig_patent_app_number] => 417093 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/417093
Oral/nasal-gastric drainage kit Apr 4, 1995 Issued
Array ( [id] => 3508087 [patent_doc_number] => 05575770 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-19 [patent_title] => 'Implantable drug infusion system with safe bolus capability' [patent_app_type] => 1 [patent_app_number] => 8/417240 [patent_app_country] => US [patent_app_date] => 1995-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6143 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/575/05575770.pdf [firstpage_image] =>[orig_patent_app_number] => 417240 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/417240
Implantable drug infusion system with safe bolus capability Apr 4, 1995 Issued
08/412623 LYOPHILIZATION SYRINGE BARREL Mar 28, 1995 Abandoned
Array ( [id] => 3639410 [patent_doc_number] => 05637087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-10 [patent_title] => 'Prefilled, two-constituent syringe' [patent_app_type] => 1 [patent_app_number] => 8/408767 [patent_app_country] => US [patent_app_date] => 1995-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3114 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/637/05637087.pdf [firstpage_image] =>[orig_patent_app_number] => 408767 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/408767
Prefilled, two-constituent syringe Mar 21, 1995 Issued
Array ( [id] => 3653941 [patent_doc_number] => 05647857 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Protective intraluminal sheath' [patent_app_type] => 1 [patent_app_number] => 8/405511 [patent_app_country] => US [patent_app_date] => 1995-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4001 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/647/05647857.pdf [firstpage_image] =>[orig_patent_app_number] => 405511 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/405511
Protective intraluminal sheath Mar 15, 1995 Issued
Array ( [id] => 3677449 [patent_doc_number] => 05643200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-01 [patent_title] => 'Device and method for backflushing an irrigation-aspiration handpiece tip' [patent_app_type] => 1 [patent_app_number] => 8/404595 [patent_app_country] => US [patent_app_date] => 1995-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 2907 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/643/05643200.pdf [firstpage_image] =>[orig_patent_app_number] => 404595 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/404595
Device and method for backflushing an irrigation-aspiration handpiece tip Mar 14, 1995 Issued
Array ( [id] => 3581377 [patent_doc_number] => 05584819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Nested blunt/sharp injection assembly' [patent_app_type] => 1 [patent_app_number] => 8/403213 [patent_app_country] => US [patent_app_date] => 1995-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3449 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/584/05584819.pdf [firstpage_image] =>[orig_patent_app_number] => 403213 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/403213
Nested blunt/sharp injection assembly Mar 12, 1995 Issued
Array ( [id] => 3616054 [patent_doc_number] => 05607401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Augmented polymeric hypodermic devices' [patent_app_type] => 1 [patent_app_number] => 8/402974 [patent_app_country] => US [patent_app_date] => 1995-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 78 [patent_no_of_words] => 9139 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/607/05607401.pdf [firstpage_image] =>[orig_patent_app_number] => 402974 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/402974
Augmented polymeric hypodermic devices Mar 9, 1995 Issued
08/398772 SAFETY NEEDLE SYSTEM ASSURING HAZARD-FREE HANDLING AFTER NEEDLE COMTAMINATION Mar 5, 1995 Abandoned
Array ( [id] => 3650019 [patent_doc_number] => 05591128 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Gastrostomy tube' [patent_app_type] => 1 [patent_app_number] => 8/397916 [patent_app_country] => US [patent_app_date] => 1995-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1675 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/591/05591128.pdf [firstpage_image] =>[orig_patent_app_number] => 397916 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/397916
Gastrostomy tube Mar 2, 1995 Issued
Array ( [id] => 3526323 [patent_doc_number] => 05556379 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Process for cleaning large bone grafts and bone grafts produced thereby' [patent_app_type] => 1 [patent_app_number] => 8/395113 [patent_app_country] => US [patent_app_date] => 1995-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 10924 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/556/05556379.pdf [firstpage_image] =>[orig_patent_app_number] => 395113 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/395113
Process for cleaning large bone grafts and bone grafts produced thereby Feb 26, 1995 Issued
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