Search

Thuan N. Du

Examiner (ID: 15346, Phone: (571)272-3673 , Office: P/2118 )

Most Active Art Unit
2116
Art Unit(s)
2185, 2182, 2118, 2116, 2782
Total Applications
926
Issued Applications
789
Pending Applications
27
Abandoned Applications
112

Applications

Application numberTitle of the applicationFiling DateStatus
07/768348 FLUID-FLOW CONTROLLING DEVICE AND APPARATUS EMPLOYING SAME Sep 29, 1991 Abandoned
07/767124 TRACT MEASURING DEVICE Sep 26, 1991 Abandoned
Array ( [id] => 2960530 [patent_doc_number] => 05181524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Needle guard for blood collection' [patent_app_type] => 1 [patent_app_number] => 7/765956 [patent_app_country] => US [patent_app_date] => 1991-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 63 [patent_no_of_words] => 10497 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 413 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/181/05181524.pdf [firstpage_image] =>[orig_patent_app_number] => 765956 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/765956
Needle guard for blood collection Sep 25, 1991 Issued
07/760468 APPARATUS FOR METHOD FOR TRANSFERRING BLOOD BETWEEN A BLOOD ASPIRATOR ASSEMBLY AND AN EXTERNAL CONTAINER Sep 16, 1991 Abandoned
Array ( [id] => 3025316 [patent_doc_number] => 05328481 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-12 [patent_title] => 'Method for injecting viscous fluid into the eye to lift retinal membrane' [patent_app_type] => 1 [patent_app_number] => 7/760647 [patent_app_country] => US [patent_app_date] => 1991-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 8073 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/328/05328481.pdf [firstpage_image] =>[orig_patent_app_number] => 760647 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/760647
Method for injecting viscous fluid into the eye to lift retinal membrane Sep 15, 1991 Issued
Array ( [id] => 2910019 [patent_doc_number] => 05234412 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-10 [patent_title] => 'Flow regulator for a drip chamber' [patent_app_type] => 1 [patent_app_number] => 7/761931 [patent_app_country] => US [patent_app_date] => 1991-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1229 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/234/05234412.pdf [firstpage_image] =>[orig_patent_app_number] => 761931 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/761931
Flow regulator for a drip chamber Sep 15, 1991 Issued
07/760733 SUCTION DRAIN FOR THE ASPIRATION OF DISCHARGES Sep 15, 1991 Abandoned
Array ( [id] => 2913028 [patent_doc_number] => 05199947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Method of locking an influent line to a piggyback connector' [patent_app_type] => 1 [patent_app_number] => 7/757673 [patent_app_country] => US [patent_app_date] => 1991-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 26 [patent_no_of_words] => 7814 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/199/05199947.pdf [firstpage_image] =>[orig_patent_app_number] => 757673 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/757673
Method of locking an influent line to a piggyback connector Sep 9, 1991 Issued
Array ( [id] => 2927753 [patent_doc_number] => 05259839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Balloon catheter with guidewire valve' [patent_app_type] => 1 [patent_app_number] => 7/748839 [patent_app_country] => US [patent_app_date] => 1991-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2700 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/259/05259839.pdf [firstpage_image] =>[orig_patent_app_number] => 748839 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/748839
Balloon catheter with guidewire valve Aug 22, 1991 Issued
Array ( [id] => 3002886 [patent_doc_number] => 05281206 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-25 [patent_title] => 'Needle connector with rotatable collar' [patent_app_type] => 1 [patent_app_number] => 7/747010 [patent_app_country] => US [patent_app_date] => 1991-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 32 [patent_no_of_words] => 11289 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 568 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/281/05281206.pdf [firstpage_image] =>[orig_patent_app_number] => 747010 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/747010
Needle connector with rotatable collar Aug 18, 1991 Issued
Array ( [id] => 2881151 [patent_doc_number] => 05183058 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-02 [patent_title] => 'Cephalic expansion apparatus and the method of using to treat head injury' [patent_app_type] => 1 [patent_app_number] => 7/747723 [patent_app_country] => US [patent_app_date] => 1991-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 3013 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/183/05183058.pdf [firstpage_image] =>[orig_patent_app_number] => 747723 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/747723
Cephalic expansion apparatus and the method of using to treat head injury Aug 18, 1991 Issued
Array ( [id] => 2924585 [patent_doc_number] => 05188615 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Mixing vial' [patent_app_type] => 1 [patent_app_number] => 7/741780 [patent_app_country] => US [patent_app_date] => 1991-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 4694 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/188/05188615.pdf [firstpage_image] =>[orig_patent_app_number] => 741780 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/741780
Mixing vial Aug 6, 1991 Issued
Array ( [id] => 3065842 [patent_doc_number] => 05295981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Eyedrop applicator attachment' [patent_app_type] => 1 [patent_app_number] => 7/742109 [patent_app_country] => US [patent_app_date] => 1991-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 4142 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/295/05295981.pdf [firstpage_image] =>[orig_patent_app_number] => 742109 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/742109
Eyedrop applicator attachment Aug 4, 1991 Issued
Array ( [id] => 2924190 [patent_doc_number] => 05188594 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Method of administering medication into epidural space' [patent_app_type] => 1 [patent_app_number] => 7/733675 [patent_app_country] => US [patent_app_date] => 1991-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 1551 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/188/05188594.pdf [firstpage_image] =>[orig_patent_app_number] => 733675 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/733675
Method of administering medication into epidural space Jul 21, 1991 Issued
Array ( [id] => 2819853 [patent_doc_number] => 05098378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Method of jejunal feeding' [patent_app_type] => 1 [patent_app_number] => 7/732965 [patent_app_country] => US [patent_app_date] => 1991-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4309 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/098/05098378.pdf [firstpage_image] =>[orig_patent_app_number] => 732965 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/732965
Method of jejunal feeding Jul 18, 1991 Issued
Array ( [id] => 2774336 [patent_doc_number] => 05163912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Catheter and stylet assembly having dual position stylet' [patent_app_type] => 1 [patent_app_number] => 7/728600 [patent_app_country] => US [patent_app_date] => 1991-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2815 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/163/05163912.pdf [firstpage_image] =>[orig_patent_app_number] => 728600 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/728600
Catheter and stylet assembly having dual position stylet Jul 10, 1991 Issued
Array ( [id] => 2814327 [patent_doc_number] => 05167638 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-01 [patent_title] => 'Subcutaneous multiple-access port' [patent_app_type] => 1 [patent_app_number] => 7/728834 [patent_app_country] => US [patent_app_date] => 1991-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2267 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/167/05167638.pdf [firstpage_image] =>[orig_patent_app_number] => 728834 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/728834
Subcutaneous multiple-access port Jul 8, 1991 Issued
Array ( [id] => 2795216 [patent_doc_number] => 05147329 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => 'Intravenous access devices' [patent_app_type] => 1 [patent_app_number] => 7/727372 [patent_app_country] => US [patent_app_date] => 1991-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4305 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/147/05147329.pdf [firstpage_image] =>[orig_patent_app_number] => 727372 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/727372
Intravenous access devices Jul 4, 1991 Issued
Array ( [id] => 2977385 [patent_doc_number] => 05211654 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Catheter with expansible distal end' [patent_app_type] => 1 [patent_app_number] => 7/713398 [patent_app_country] => US [patent_app_date] => 1991-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 9304 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211654.pdf [firstpage_image] =>[orig_patent_app_number] => 713398 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/713398
Catheter with expansible distal end Jun 9, 1991 Issued
Array ( [id] => 2889648 [patent_doc_number] => 05217433 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-08 [patent_title] => 'Medication container for mixing two components' [patent_app_type] => 1 [patent_app_number] => 7/705430 [patent_app_country] => US [patent_app_date] => 1991-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 986 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/217/05217433.pdf [firstpage_image] =>[orig_patent_app_number] => 705430 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/705430
Medication container for mixing two components May 23, 1991 Issued
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