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] => 1118829 [patent_doc_number] => 06801621 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-10-05 [patent_title] => 'Circuit and method for active termination of a transmission line interface' [patent_app_type] => B1 [patent_app_number] => 09/892003 [patent_app_country] => US [patent_app_date] => 2001-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11355 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/801/06801621.pdf [firstpage_image] =>[orig_patent_app_number] => 09892003 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/892003
Circuit and method for active termination of a transmission line interface Jun 25, 2001 Issued
Array ( [id] => 1361327 [patent_doc_number] => 06584176 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-24 [patent_title] => 'Loop loss measurement and reporting mechanism for digital data services telephone channel equipment' [patent_app_type] => B2 [patent_app_number] => 09/891967 [patent_app_country] => US [patent_app_date] => 2001-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3450 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/584/06584176.pdf [firstpage_image] =>[orig_patent_app_number] => 09891967 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/891967
Loop loss measurement and reporting mechanism for digital data services telephone channel equipment Jun 25, 2001 Issued
Array ( [id] => 1024240 [patent_doc_number] => 06889041 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-03 [patent_title] => 'Mobile communication system' [patent_app_type] => utility [patent_app_number] => 10/069375 [patent_app_country] => US [patent_app_date] => 2001-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5412 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/889/06889041.pdf [firstpage_image] =>[orig_patent_app_number] => 10069375 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/069375
Mobile communication system Jun 24, 2001 Issued
Array ( [id] => 1572977 [patent_doc_number] => 06498840 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-12-24 [patent_title] => 'Method and system for generating a billing record' [patent_app_type] => B2 [patent_app_number] => 09/888946 [patent_app_country] => US [patent_app_date] => 2001-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4839 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/498/06498840.pdf [firstpage_image] =>[orig_patent_app_number] => 09888946 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/888946
Method and system for generating a billing record Jun 24, 2001 Issued
Array ( [id] => 1320872 [patent_doc_number] => 06614882 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-02 [patent_title] => 'Proact module for proactive maintenance application' [patent_app_type] => B1 [patent_app_number] => 09/844001 [patent_app_country] => US [patent_app_date] => 2001-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 9172 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/614/06614882.pdf [firstpage_image] =>[orig_patent_app_number] => 09844001 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/844001
Proact module for proactive maintenance application Apr 26, 2001 Issued
Array ( [id] => 6889036 [patent_doc_number] => 20010024491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-27 [patent_title] => 'Method and system for connecting a caller to a content provider' [patent_app_type] => new [patent_app_number] => 09/840280 [patent_app_country] => US [patent_app_date] => 2001-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4734 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0024/20010024491.pdf [firstpage_image] =>[orig_patent_app_number] => 09840280 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/840280
Method and system for connecting a caller to a content provider Apr 22, 2001 Abandoned
Array ( [id] => 1431984 [patent_doc_number] => 06504907 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-07 [patent_title] => 'Call detail reporting for lawful surveillance' [patent_app_type] => B1 [patent_app_number] => 09/808179 [patent_app_country] => US [patent_app_date] => 2001-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 16937 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/504/06504907.pdf [firstpage_image] =>[orig_patent_app_number] => 09808179 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/808179
Call detail reporting for lawful surveillance Mar 14, 2001 Issued
Array ( [id] => 6899900 [patent_doc_number] => 20010009576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-07-26 [patent_title] => 'System and method for telephone number verification and identification' [patent_app_type] => new [patent_app_number] => 09/802901 [patent_app_country] => US [patent_app_date] => 2001-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7441 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20010009576.pdf [firstpage_image] =>[orig_patent_app_number] => 09802901 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/802901
System and method for telephone number verification and identification Mar 11, 2001 Issued
09/700285 System and method for transmitting messages Mar 4, 2001 Abandoned
Array ( [id] => 750348 [patent_doc_number] => 07027574 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-11 [patent_title] => 'Network planning traffic measurement program' [patent_app_type] => utility [patent_app_number] => 09/783117 [patent_app_country] => US [patent_app_date] => 2001-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 10316 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/027/07027574.pdf [firstpage_image] =>[orig_patent_app_number] => 09783117 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/783117
Network planning traffic measurement program Feb 14, 2001 Issued
Array ( [id] => 1428523 [patent_doc_number] => 06522723 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-18 [patent_title] => 'Telephony line test unit and method' [patent_app_type] => B1 [patent_app_number] => 09/701721 [patent_app_country] => US [patent_app_date] => 2001-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8418 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/522/06522723.pdf [firstpage_image] =>[orig_patent_app_number] => 09701721 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/701721
Telephony line test unit and method Feb 7, 2001 Issued
Array ( [id] => 1578850 [patent_doc_number] => 06470074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-22 [patent_title] => 'System and method for providing data and voice services on a shared line' [patent_app_type] => B2 [patent_app_number] => 09/772961 [patent_app_country] => US [patent_app_date] => 2001-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 5243 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/470/06470074.pdf [firstpage_image] =>[orig_patent_app_number] => 09772961 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/772961
System and method for providing data and voice services on a shared line Jan 30, 2001 Issued
Array ( [id] => 6425456 [patent_doc_number] => 20020126803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-12 [patent_title] => 'Line probe signal and method of use' [patent_app_type] => new [patent_app_number] => 09/765091 [patent_app_country] => US [patent_app_date] => 2001-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9137 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0126/20020126803.pdf [firstpage_image] =>[orig_patent_app_number] => 09765091 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/765091
Line probe signal and method of use Jan 15, 2001 Issued
Array ( [id] => 791540 [patent_doc_number] => 06985567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-10 [patent_title] => 'AoC in All-IP networks' [patent_app_type] => utility [patent_app_number] => 10/250481 [patent_app_country] => US [patent_app_date] => 2001-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1534 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/985/06985567.pdf [firstpage_image] =>[orig_patent_app_number] => 10250481 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/250481
AoC in All-IP networks Jan 2, 2001 Issued
Array ( [id] => 6875714 [patent_doc_number] => 20010000808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-05-03 [patent_title] => 'Method and apparatus for providing prepaid telecommunications services' [patent_app_type] => new-utility [patent_app_number] => 09/732881 [patent_app_country] => US [patent_app_date] => 2000-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5623 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20010000808.pdf [firstpage_image] =>[orig_patent_app_number] => 09732881 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/732881
Method and apparatus for providing prepaid telecommunications services Dec 10, 2000 Issued
Array ( [id] => 6607603 [patent_doc_number] => 20020064261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-30 [patent_title] => 'Professional services billing personal identification number' [patent_app_type] => new [patent_app_number] => 09/750619 [patent_app_country] => US [patent_app_date] => 2000-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3109 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0064/20020064261.pdf [firstpage_image] =>[orig_patent_app_number] => 09750619 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/750619
Professional services billing personal identification number Nov 29, 2000 Issued
Array ( [id] => 1320856 [patent_doc_number] => 06614881 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-02 [patent_title] => 'Remotely operable telecommunications conductor test circuit and method for using the same' [patent_app_type] => B1 [patent_app_number] => 09/690210 [patent_app_country] => US [patent_app_date] => 2000-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8270 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/614/06614881.pdf [firstpage_image] =>[orig_patent_app_number] => 09690210 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/690210
Remotely operable telecommunications conductor test circuit and method for using the same Oct 16, 2000 Issued
Array ( [id] => 1352041 [patent_doc_number] => 06590961 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-08 [patent_title] => 'Call protect systems with handoff redundancy' [patent_app_type] => B1 [patent_app_number] => 09/689101 [patent_app_country] => US [patent_app_date] => 2000-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3619 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/590/06590961.pdf [firstpage_image] =>[orig_patent_app_number] => 09689101 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/689101
Call protect systems with handoff redundancy Oct 11, 2000 Issued
Array ( [id] => 1036436 [patent_doc_number] => 06876726 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-04-05 [patent_title] => 'Determining the composition of physical structures from boundary measurements, including the composition of subscriber loops' [patent_app_type] => utility [patent_app_number] => 09/676801 [patent_app_country] => US [patent_app_date] => 2000-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5405 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/876/06876726.pdf [firstpage_image] =>[orig_patent_app_number] => 09676801 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/676801
Determining the composition of physical structures from boundary measurements, including the composition of subscriber loops Sep 28, 2000 Issued
Array ( [id] => 1465620 [patent_doc_number] => 06351521 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Communications test system' [patent_app_type] => B1 [patent_app_number] => 09/664648 [patent_app_country] => US [patent_app_date] => 2000-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3131 [patent_no_of_claims] => 93 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/351/06351521.pdf [firstpage_image] =>[orig_patent_app_number] => 09664648 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/664648
Communications test system Sep 18, 2000 Issued
Menu