Search

Duc Minh Nguyen

Supervisory Patent Examiner (ID: 6773, Phone: (571)272-7503 , Office: P/2651 )

Most Active Art Unit
2643
Art Unit(s)
2691, 2651, 2617, 2618, 2605, 2743, 2643, 2608
Total Applications
683
Issued Applications
510
Pending Applications
57
Abandoned Applications
123

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7646282 [patent_doc_number] => 06477238 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-05 [patent_title] => 'Loop certification and measurement for ADSL' [patent_app_type] => B1 [patent_app_number] => 09/660395 [patent_app_country] => US [patent_app_date] => 2000-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 11118 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/477/06477238.pdf [firstpage_image] =>[orig_patent_app_number] => 09660395 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/660395
Loop certification and measurement for ADSL Sep 11, 2000 Issued
09/623890 Call returning service Sep 10, 2000 Abandoned
Array ( [id] => 1594175 [patent_doc_number] => 06483908 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-19 [patent_title] => 'Method for tracking connection of service provider customers via customer use patterns' [patent_app_type] => B1 [patent_app_number] => 09/650731 [patent_app_country] => US [patent_app_date] => 2000-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4999 [patent_no_of_claims] => 22 [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/06/483/06483908.pdf [firstpage_image] =>[orig_patent_app_number] => 09650731 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/650731
Method for tracking connection of service provider customers via customer use patterns Aug 29, 2000 Issued
Array ( [id] => 1227720 [patent_doc_number] => 06700960 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-02 [patent_title] => 'Apparatus for tracking connection of service provider customers via customer use patterns' [patent_app_type] => B1 [patent_app_number] => 09/650634 [patent_app_country] => US [patent_app_date] => 2000-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5002 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/700/06700960.pdf [firstpage_image] =>[orig_patent_app_number] => 09650634 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/650634
Apparatus for tracking connection of service provider customers via customer use patterns Aug 29, 2000 Issued
Array ( [id] => 1458445 [patent_doc_number] => 06463139 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-08 [patent_title] => 'Combination pre-paid and calling card' [patent_app_type] => B1 [patent_app_number] => 09/645126 [patent_app_country] => US [patent_app_date] => 2000-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3391 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/463/06463139.pdf [firstpage_image] =>[orig_patent_app_number] => 09645126 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/645126
Combination pre-paid and calling card Aug 23, 2000 Issued
Array ( [id] => 1370631 [patent_doc_number] => 06577710 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-10 [patent_title] => 'Method for checking a switching center, line unit and switching center for implementing the method, as well as an appertaining computer program' [patent_app_type] => B1 [patent_app_number] => 09/644760 [patent_app_country] => US [patent_app_date] => 2000-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6354 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/577/06577710.pdf [firstpage_image] =>[orig_patent_app_number] => 09644760 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/644760
Method for checking a switching center, line unit and switching center for implementing the method, as well as an appertaining computer program Aug 22, 2000 Issued
Array ( [id] => 1511951 [patent_doc_number] => 06442262 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-27 [patent_title] => 'Method and system for providing enhanced caller identification' [patent_app_type] => B1 [patent_app_number] => 09/643553 [patent_app_country] => US [patent_app_date] => 2000-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3601 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/442/06442262.pdf [firstpage_image] =>[orig_patent_app_number] => 09643553 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/643553
Method and system for providing enhanced caller identification Aug 21, 2000 Issued
Array ( [id] => 1292918 [patent_doc_number] => 06639977 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-28 [patent_title] => 'System and method for reverse billing of a telephone call' [patent_app_type] => B1 [patent_app_number] => 09/640831 [patent_app_country] => US [patent_app_date] => 2000-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4006 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/639/06639977.pdf [firstpage_image] =>[orig_patent_app_number] => 09640831 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/640831
System and method for reverse billing of a telephone call Aug 16, 2000 Issued
09/637050 ADSL LOOP QUALIFICATION SYSTEMS AND METHODS Aug 10, 2000 Abandoned
Array ( [id] => 1115293 [patent_doc_number] => 06804328 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-10-12 [patent_title] => 'Intelligent line testing' [patent_app_type] => B1 [patent_app_number] => 09/631181 [patent_app_country] => US [patent_app_date] => 2000-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3052 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/804/06804328.pdf [firstpage_image] =>[orig_patent_app_number] => 09631181 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/631181
Intelligent line testing Aug 1, 2000 Issued
09/631332 System for determining a low cost communication carrier Aug 1, 2000 Abandoned
Array ( [id] => 1416226 [patent_doc_number] => 06542591 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-01 [patent_title] => 'Method and system for caller identification callback lists' [patent_app_type] => B1 [patent_app_number] => 09/627030 [patent_app_country] => US [patent_app_date] => 2000-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7071 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/542/06542591.pdf [firstpage_image] =>[orig_patent_app_number] => 09627030 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/627030
Method and system for caller identification callback lists Jul 26, 2000 Issued
Array ( [id] => 1600525 [patent_doc_number] => 06385299 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Line testing in a telecommunications network' [patent_app_type] => B1 [patent_app_number] => 09/612388 [patent_app_country] => US [patent_app_date] => 2000-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4581 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/385/06385299.pdf [firstpage_image] =>[orig_patent_app_number] => 09612388 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/612388
Line testing in a telecommunications network Jul 6, 2000 Issued
90/005766 PRE-PAID CARD SYSTEM AND METHOD Jul 5, 2000 Issued
Array ( [id] => 1307737 [patent_doc_number] => 06625268 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-23 [patent_title] => 'Supporting supplementary services in an intelligent network' [patent_app_type] => B1 [patent_app_number] => 09/596450 [patent_app_country] => US [patent_app_date] => 2000-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5288 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/625/06625268.pdf [firstpage_image] =>[orig_patent_app_number] => 09596450 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/596450
Supporting supplementary services in an intelligent network Jun 18, 2000 Issued
Array ( [id] => 1174113 [patent_doc_number] => 06760418 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-06 [patent_title] => 'Method and apparatus for providing pre-pay and post-pay communication services using a switching system to monitor call duration' [patent_app_type] => B1 [patent_app_number] => 09/596950 [patent_app_country] => US [patent_app_date] => 2000-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4706 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 686 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/760/06760418.pdf [firstpage_image] =>[orig_patent_app_number] => 09596950 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/596950
Method and apparatus for providing pre-pay and post-pay communication services using a switching system to monitor call duration Jun 18, 2000 Issued
09/486150 CARD PHONES COMPRISING AN ACCESS PROGRAMME TO VARIOUS FACILITIES Jun 18, 2000 Abandoned
Array ( [id] => 1550888 [patent_doc_number] => 06445773 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-03 [patent_title] => 'DMT test method for determining ADSL capability of cables' [patent_app_type] => B1 [patent_app_number] => 09/593371 [patent_app_country] => US [patent_app_date] => 2000-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5040 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/445/06445773.pdf [firstpage_image] =>[orig_patent_app_number] => 09593371 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/593371
DMT test method for determining ADSL capability of cables Jun 13, 2000 Issued
Array ( [id] => 1343821 [patent_doc_number] => 06597774 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-22 [patent_title] => 'System and method for providing an alert during communications' [patent_app_type] => B1 [patent_app_number] => 09/593630 [patent_app_country] => US [patent_app_date] => 2000-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2800 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/597/06597774.pdf [firstpage_image] =>[orig_patent_app_number] => 09593630 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/593630
System and method for providing an alert during communications Jun 12, 2000 Issued
Array ( [id] => 7627183 [patent_doc_number] => 06807259 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-10-19 [patent_title] => 'Audible calling line identification' [patent_app_type] => B1 [patent_app_number] => 09/591260 [patent_app_country] => US [patent_app_date] => 2000-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6379 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/807/06807259.pdf [firstpage_image] =>[orig_patent_app_number] => 09591260 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/591260
Audible calling line identification Jun 8, 2000 Issued
Menu