Search

Duc M. Nguyen

Examiner (ID: 12078, Phone: (571)272-7893 , Office: P/2647 )

Most Active Art Unit
2618
Art Unit(s)
2648, 2618, 2647, 2745, 2600, 2685, 2682
Total Applications
1320
Issued Applications
996
Pending Applications
59
Abandoned Applications
270

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3994845 [patent_doc_number] => 05918167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Quadrature downconverter local oscillator leakage canceller' [patent_app_type] => 1 [patent_app_number] => 8/815121 [patent_app_country] => US [patent_app_date] => 1997-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2913 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/918/05918167.pdf [firstpage_image] =>[orig_patent_app_number] => 815121 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/815121
Quadrature downconverter local oscillator leakage canceller Mar 10, 1997 Issued
Array ( [id] => 4009789 [patent_doc_number] => 05893036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-06 [patent_title] => 'Transmission power control method' [patent_app_type] => 1 [patent_app_number] => 8/791695 [patent_app_country] => US [patent_app_date] => 1997-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2649 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/893/05893036.pdf [firstpage_image] =>[orig_patent_app_number] => 791695 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/791695
Transmission power control method Jan 29, 1997 Issued
Array ( [id] => 4201543 [patent_doc_number] => 06151502 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Method and apparatus for performing soft hand-off in a wireless communication system' [patent_app_type] => 1 [patent_app_number] => 8/790497 [patent_app_country] => US [patent_app_date] => 1997-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6843 [patent_no_of_claims] => 11 [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/06/151/06151502.pdf [firstpage_image] =>[orig_patent_app_number] => 790497 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/790497
Method and apparatus for performing soft hand-off in a wireless communication system Jan 28, 1997 Issued
Array ( [id] => 3953904 [patent_doc_number] => 05940775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Method of and apparatus for selectively generating incoming ring in digital cordless telephone' [patent_app_type] => 1 [patent_app_number] => 8/775113 [patent_app_country] => US [patent_app_date] => 1996-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3030 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/940/05940775.pdf [firstpage_image] =>[orig_patent_app_number] => 775113 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/775113
Method of and apparatus for selectively generating incoming ring in digital cordless telephone Dec 29, 1996 Issued
Array ( [id] => 4018032 [patent_doc_number] => 05987311 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Apparatus for enabling a keypad in response to antenna extension' [patent_app_type] => 1 [patent_app_number] => 8/773438 [patent_app_country] => US [patent_app_date] => 1996-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4364 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/987/05987311.pdf [firstpage_image] =>[orig_patent_app_number] => 773438 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/773438
Apparatus for enabling a keypad in response to antenna extension Dec 26, 1996 Issued
Array ( [id] => 3828295 [patent_doc_number] => 05832382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-03 [patent_title] => 'Optimized routing of mobile calls within a telecommunications network' [patent_app_type] => 1 [patent_app_number] => 8/710346 [patent_app_country] => US [patent_app_date] => 1996-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5095 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/832/05832382.pdf [firstpage_image] =>[orig_patent_app_number] => 710346 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/710346
Optimized routing of mobile calls within a telecommunications network Sep 15, 1996 Issued
Array ( [id] => 4042273 [patent_doc_number] => 05884179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Optimized routing of terminating calls within a mobile telecommunications network' [patent_app_type] => 1 [patent_app_number] => 8/710347 [patent_app_country] => US [patent_app_date] => 1996-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4062 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/884/05884179.pdf [firstpage_image] =>[orig_patent_app_number] => 710347 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/710347
Optimized routing of terminating calls within a mobile telecommunications network Sep 15, 1996 Issued
Array ( [id] => 3966920 [patent_doc_number] => 05991621 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Optimized routing of calls to roaming subscribers within a telecommunications network' [patent_app_type] => 1 [patent_app_number] => 8/710349 [patent_app_country] => US [patent_app_date] => 1996-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3780 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/991/05991621.pdf [firstpage_image] =>[orig_patent_app_number] => 710349 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/710349
Optimized routing of calls to roaming subscribers within a telecommunications network Sep 15, 1996 Issued
08/710345 USING NUMBER PORTABILITY DATABASE TO SOLVE CALL TROMBONING Sep 15, 1996 Abandoned
08/703122 COMMUNICATION SYSTEM WITH ZERO HANDOVER MUTE Aug 25, 1996 Abandoned
Array ( [id] => 4000056 [patent_doc_number] => 05950123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Cellular telephone network support of audible information delivery to visually impaired subscribers' [patent_app_type] => 1 [patent_app_number] => 8/701520 [patent_app_country] => US [patent_app_date] => 1996-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4041 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/950/05950123.pdf [firstpage_image] =>[orig_patent_app_number] => 701520 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/701520
Cellular telephone network support of audible information delivery to visually impaired subscribers Aug 25, 1996 Issued
Array ( [id] => 4196031 [patent_doc_number] => 06038445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Providing service area dependent subscriber data within a mobile telecommunications network' [patent_app_type] => 1 [patent_app_number] => 8/699561 [patent_app_country] => US [patent_app_date] => 1996-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4665 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/038/06038445.pdf [firstpage_image] =>[orig_patent_app_number] => 699561 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/699561
Providing service area dependent subscriber data within a mobile telecommunications network Aug 18, 1996 Issued
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