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
Array ( [id] => 3615969 [patent_doc_number] => 05611786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-18 [patent_title] => 'Needle system fastening mechanism' [patent_app_type] => 1 [patent_app_number] => 8/387870 [patent_app_country] => US [patent_app_date] => 1995-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 715 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/611/05611786.pdf [firstpage_image] =>[orig_patent_app_number] => 387870 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/387870
Needle system fastening mechanism Feb 26, 1995 Issued
Array ( [id] => 3716093 [patent_doc_number] => 05681283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-28 [patent_title] => 'Device for painless insertion of needle for needle injected medication' [patent_app_type] => 1 [patent_app_number] => 8/494765 [patent_app_country] => US [patent_app_date] => 1995-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1049 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/681/05681283.pdf [firstpage_image] =>[orig_patent_app_number] => 494765 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/494765
Device for painless insertion of needle for needle injected medication Feb 26, 1995 Issued
Array ( [id] => 3722465 [patent_doc_number] => 05665067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'Apparatus for applying a multiple-component tissue adhesive' [patent_app_type] => 1 [patent_app_number] => 8/394039 [patent_app_country] => US [patent_app_date] => 1995-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 3909 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/665/05665067.pdf [firstpage_image] =>[orig_patent_app_number] => 394039 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/394039
Apparatus for applying a multiple-component tissue adhesive Feb 23, 1995 Issued
08/393217 HAND-OPERATED SYRINGE FOR STORING AND DISPENSING VISCOUS MATERIALS Feb 22, 1995 Abandoned
Array ( [id] => 3605554 [patent_doc_number] => 05533982 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Heat treated stainless steel needles' [patent_app_type] => 1 [patent_app_number] => 8/390338 [patent_app_country] => US [patent_app_date] => 1995-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5456 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/533/05533982.pdf [firstpage_image] =>[orig_patent_app_number] => 390338 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/390338
Heat treated stainless steel needles Feb 14, 1995 Issued
08/384305 IN VIVO DELIVERY OF NEUROTRANSMITTERS BY IMPLANTED, ENCAPSULATED CELLS Feb 5, 1995 Abandoned
08/384079 METHOD FOR PREVENTING TRANSMISSIONS OF VIRAL PATHOGENS Feb 5, 1995 Abandoned
Array ( [id] => 3654394 [patent_doc_number] => 05624407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Medication injecting device and accessories therefor' [patent_app_type] => 1 [patent_app_number] => 8/343532 [patent_app_country] => US [patent_app_date] => 1995-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2029 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/624/05624407.pdf [firstpage_image] =>[orig_patent_app_number] => 343532 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/343532
Medication injecting device and accessories therefor Feb 1, 1995 Issued
Array ( [id] => 3575836 [patent_doc_number] => 05498243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-12 [patent_title] => 'Apparatus for shielding a syringe needle' [patent_app_type] => 1 [patent_app_number] => 8/381193 [patent_app_country] => US [patent_app_date] => 1995-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 4267 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/498/05498243.pdf [firstpage_image] =>[orig_patent_app_number] => 381193 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/381193
Apparatus for shielding a syringe needle Jan 30, 1995 Issued
Array ( [id] => 3677807 [patent_doc_number] => 05643224 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-01 [patent_title] => 'Safety valve plug for disposable pre-filled syringes' [patent_app_type] => 1 [patent_app_number] => 8/379169 [patent_app_country] => US [patent_app_date] => 1995-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1569 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/643/05643224.pdf [firstpage_image] =>[orig_patent_app_number] => 379169 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/379169
Safety valve plug for disposable pre-filled syringes Jan 26, 1995 Issued
08/375841 MANUALLY PIVOTED BARRIER ASSEMBLY FOR A PIERCING ELEMENT Jan 19, 1995 Abandoned
Array ( [id] => 3677836 [patent_doc_number] => 05643227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-01 [patent_title] => 'Hemostasis cannula valve apparatus and method of using same' [patent_app_type] => 1 [patent_app_number] => 8/374919 [patent_app_country] => US [patent_app_date] => 1995-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3114 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/643/05643227.pdf [firstpage_image] =>[orig_patent_app_number] => 374919 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/374919
Hemostasis cannula valve apparatus and method of using same Jan 18, 1995 Issued
Array ( [id] => 3502482 [patent_doc_number] => 05562635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Parenteral device' [patent_app_type] => 1 [patent_app_number] => 8/313059 [patent_app_country] => US [patent_app_date] => 1995-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3726 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/562/05562635.pdf [firstpage_image] =>[orig_patent_app_number] => 313059 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/313059
Parenteral device Jan 17, 1995 Issued
Array ( [id] => 3627639 [patent_doc_number] => 05630797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-20 [patent_title] => 'Everting catheter system and method of utilizing the same' [patent_app_type] => 1 [patent_app_number] => 8/372970 [patent_app_country] => US [patent_app_date] => 1995-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 5637 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/630/05630797.pdf [firstpage_image] =>[orig_patent_app_number] => 372970 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/372970
Everting catheter system and method of utilizing the same Jan 16, 1995 Issued
Array ( [id] => 3488225 [patent_doc_number] => 05531681 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Apparatus for altering composition of nutritional product during enteral tube feeding' [patent_app_type] => 1 [patent_app_number] => 8/372407 [patent_app_country] => US [patent_app_date] => 1995-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 11720 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/531/05531681.pdf [firstpage_image] =>[orig_patent_app_number] => 372407 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/372407
Apparatus for altering composition of nutritional product during enteral tube feeding Jan 12, 1995 Issued
Array ( [id] => 3579307 [patent_doc_number] => 05549550 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-27 [patent_title] => 'Method of adding marker dye to nutritional product during enteral tube feeding' [patent_app_type] => 1 [patent_app_number] => 8/372613 [patent_app_country] => US [patent_app_date] => 1995-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 10406 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/549/05549550.pdf [firstpage_image] =>[orig_patent_app_number] => 372613 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/372613
Method of adding marker dye to nutritional product during enteral tube feeding Jan 12, 1995 Issued
Array ( [id] => 3605409 [patent_doc_number] => 05533973 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Alteration of nutritional product during enteral tube feeding' [patent_app_type] => 1 [patent_app_number] => 8/372624 [patent_app_country] => US [patent_app_date] => 1995-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 10261 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/533/05533973.pdf [firstpage_image] =>[orig_patent_app_number] => 372624 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/372624
Alteration of nutritional product during enteral tube feeding Jan 12, 1995 Issued
Array ( [id] => 3488238 [patent_doc_number] => 05531682 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Apparatus for adding marker dye to nutritional product during enternal tube feeding' [patent_app_type] => 1 [patent_app_number] => 8/372266 [patent_app_country] => US [patent_app_date] => 1995-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 10405 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/531/05531682.pdf [firstpage_image] =>[orig_patent_app_number] => 372266 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/372266
Apparatus for adding marker dye to nutritional product during enternal tube feeding Jan 12, 1995 Issued
Array ( [id] => 3489056 [patent_doc_number] => 05531734 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Method of altering composition of nutritional product during enteral tube feeding' [patent_app_type] => 1 [patent_app_number] => 8/372408 [patent_app_country] => US [patent_app_date] => 1995-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 11777 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/531/05531734.pdf [firstpage_image] =>[orig_patent_app_number] => 372408 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/372408
Method of altering composition of nutritional product during enteral tube feeding Jan 12, 1995 Issued
Array ( [id] => 3591778 [patent_doc_number] => 05558648 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-24 [patent_title] => 'Disposable conical hold for a medicinal cartridge with reusable plunger and shields' [patent_app_type] => 1 [patent_app_number] => 8/370465 [patent_app_country] => US [patent_app_date] => 1995-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 1886 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/558/05558648.pdf [firstpage_image] =>[orig_patent_app_number] => 370465 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/370465
Disposable conical hold for a medicinal cartridge with reusable plunger and shields Jan 8, 1995 Issued
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