Search

Fan S. Tsang

Supervisory Patent Examiner (ID: 8219, Phone: (571)272-7547 , Office: P/2653 )

Most Active Art Unit
2601
Art Unit(s)
2787, 2601, 2694, 2746, 2748, 2614, 2742, 2653, 2645
Total Applications
477
Issued Applications
309
Pending Applications
58
Abandoned Applications
117

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3962874 [patent_doc_number] => 05991368 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Customer information announcement service' [patent_app_type] => 1 [patent_app_number] => 8/869805 [patent_app_country] => US [patent_app_date] => 1997-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2597 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/991/05991368.pdf [firstpage_image] =>[orig_patent_app_number] => 869805 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/869805
Customer information announcement service Jun 4, 1997 Issued
Array ( [id] => 4150110 [patent_doc_number] => 06122345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-19 [patent_title] => 'System and method for developing and processing automatic response unit (ARU) services' [patent_app_type] => 1 [patent_app_number] => 8/861156 [patent_app_country] => US [patent_app_date] => 1997-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 17473 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/122/06122345.pdf [firstpage_image] =>[orig_patent_app_number] => 861156 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/861156
System and method for developing and processing automatic response unit (ARU) services May 20, 1997 Issued
Array ( [id] => 3755714 [patent_doc_number] => 05754628 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-19 [patent_title] => 'Method of providing telecommunications network-based message services' [patent_app_type] => 1 [patent_app_number] => 8/851901 [patent_app_country] => US [patent_app_date] => 1997-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6112 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/754/05754628.pdf [firstpage_image] =>[orig_patent_app_number] => 851901 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/851901
Method of providing telecommunications network-based message services May 5, 1997 Issued
Array ( [id] => 3846787 [patent_doc_number] => 05761277 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'personal mobile communication system' [patent_app_type] => 1 [patent_app_number] => 8/851315 [patent_app_country] => US [patent_app_date] => 1997-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4414 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/761/05761277.pdf [firstpage_image] =>[orig_patent_app_number] => 851315 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/851315
personal mobile communication system May 4, 1997 Issued
Array ( [id] => 4145570 [patent_doc_number] => 06016335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-18 [patent_title] => 'Telephone registration system for schools' [patent_app_type] => 1 [patent_app_number] => 8/846968 [patent_app_country] => US [patent_app_date] => 1997-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 6506 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/016/06016335.pdf [firstpage_image] =>[orig_patent_app_number] => 846968 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/846968
Telephone registration system for schools Apr 29, 1997 Issued
Array ( [id] => 4014681 [patent_doc_number] => 05987100 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Universal mailbox' [patent_app_type] => 1 [patent_app_number] => 8/841516 [patent_app_country] => US [patent_app_date] => 1997-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4219 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/987/05987100.pdf [firstpage_image] =>[orig_patent_app_number] => 841516 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/841516
Universal mailbox Apr 22, 1997 Issued
Array ( [id] => 3839459 [patent_doc_number] => 05784438 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-21 [patent_title] => 'Automatic callback system and method' [patent_app_type] => 1 [patent_app_number] => 8/831656 [patent_app_country] => US [patent_app_date] => 1997-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2608 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/784/05784438.pdf [firstpage_image] =>[orig_patent_app_number] => 831656 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/831656
Automatic callback system and method Apr 8, 1997 Issued
Array ( [id] => 4235672 [patent_doc_number] => 06011834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-04 [patent_title] => 'Apparatus and method for providing automatic telephone response service by using intelligent peripheral system' [patent_app_type] => 1 [patent_app_number] => 8/826526 [patent_app_country] => US [patent_app_date] => 1997-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 6013 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/011/06011834.pdf [firstpage_image] =>[orig_patent_app_number] => 826526 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/826526
Apparatus and method for providing automatic telephone response service by using intelligent peripheral system Apr 2, 1997 Issued
Array ( [id] => 3972799 [patent_doc_number] => 05901203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-04 [patent_title] => 'Computer-based system and method for identifying an unidentified caller' [patent_app_type] => 1 [patent_app_number] => 8/819482 [patent_app_country] => US [patent_app_date] => 1997-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 12702 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/901/05901203.pdf [firstpage_image] =>[orig_patent_app_number] => 819482 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/819482
Computer-based system and method for identifying an unidentified caller Mar 16, 1997 Issued
Array ( [id] => 3917340 [patent_doc_number] => 05898760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'Method and apparatus for automating the management of a database' [patent_app_type] => 1 [patent_app_number] => 8/811895 [patent_app_country] => US [patent_app_date] => 1997-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5907 [patent_no_of_claims] => 32 [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/05/898/05898760.pdf [firstpage_image] =>[orig_patent_app_number] => 811895 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/811895
Method and apparatus for automating the management of a database Mar 4, 1997 Issued
Array ( [id] => 4056107 [patent_doc_number] => 05875233 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-23 [patent_title] => 'Audio record and playback through a standard telephone in a computer system' [patent_app_type] => 1 [patent_app_number] => 8/802844 [patent_app_country] => US [patent_app_date] => 1997-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7050 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/875/05875233.pdf [firstpage_image] =>[orig_patent_app_number] => 802844 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/802844
Audio record and playback through a standard telephone in a computer system Feb 17, 1997 Issued
Array ( [id] => 3972909 [patent_doc_number] => 05901211 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-04 [patent_title] => 'System and method for automatically transferring calls or allowing access' [patent_app_type] => 1 [patent_app_number] => 8/796170 [patent_app_country] => US [patent_app_date] => 1997-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2767 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/901/05901211.pdf [firstpage_image] =>[orig_patent_app_number] => 796170 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/796170
System and method for automatically transferring calls or allowing access Feb 5, 1997 Issued
Array ( [id] => 4047875 [patent_doc_number] => 05943402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Method for annotating and editing voice messages via acoustic bullet points' [patent_app_type] => 1 [patent_app_number] => 8/791795 [patent_app_country] => US [patent_app_date] => 1997-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4990 [patent_no_of_claims] => 21 [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/05/943/05943402.pdf [firstpage_image] =>[orig_patent_app_number] => 791795 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/791795
Method for annotating and editing voice messages via acoustic bullet points Jan 28, 1997 Issued
Array ( [id] => 4065804 [patent_doc_number] => 05933477 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-03 [patent_title] => 'Changing-urgency-dependent message or call delivery' [patent_app_type] => 1 [patent_app_number] => 8/787465 [patent_app_country] => US [patent_app_date] => 1997-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2916 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/933/05933477.pdf [firstpage_image] =>[orig_patent_app_number] => 787465 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/787465
Changing-urgency-dependent message or call delivery Jan 21, 1997 Issued
Array ( [id] => 3939364 [patent_doc_number] => 05946383 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-31 [patent_title] => 'Dynamically associating service script logics to provide a subscriber feature within an advanced intelligent network' [patent_app_type] => 1 [patent_app_number] => 8/785852 [patent_app_country] => US [patent_app_date] => 1997-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3982 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/946/05946383.pdf [firstpage_image] =>[orig_patent_app_number] => 785852 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/785852
Dynamically associating service script logics to provide a subscriber feature within an advanced intelligent network Jan 20, 1997 Issued
Array ( [id] => 3776847 [patent_doc_number] => 05844978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-01 [patent_title] => 'Multi-user telephone line' [patent_app_type] => 1 [patent_app_number] => 8/783537 [patent_app_country] => US [patent_app_date] => 1997-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 8450 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/844/05844978.pdf [firstpage_image] =>[orig_patent_app_number] => 783537 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/783537
Multi-user telephone line Jan 13, 1997 Issued
Array ( [id] => 4068782 [patent_doc_number] => 05864604 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-26 [patent_title] => 'Method of providing message service for limited access telecommunications' [patent_app_type] => 1 [patent_app_number] => 8/779208 [patent_app_country] => US [patent_app_date] => 1997-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7160 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/864/05864604.pdf [firstpage_image] =>[orig_patent_app_number] => 779208 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/779208
Method of providing message service for limited access telecommunications Jan 5, 1997 Issued
Array ( [id] => 4006460 [patent_doc_number] => 05892814 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-06 [patent_title] => 'Flexible, tapeless, personalized auto-attendant telephone' [patent_app_type] => 1 [patent_app_number] => 8/780046 [patent_app_country] => US [patent_app_date] => 1996-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3795 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/892/05892814.pdf [firstpage_image] =>[orig_patent_app_number] => 780046 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/780046
Flexible, tapeless, personalized auto-attendant telephone Dec 22, 1996 Issued
Array ( [id] => 4019473 [patent_doc_number] => 06005934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-21 [patent_title] => 'Simulating changes in telephone subscriber line' [patent_app_type] => 1 [patent_app_number] => 8/772673 [patent_app_country] => US [patent_app_date] => 1996-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 7211 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/005/06005934.pdf [firstpage_image] =>[orig_patent_app_number] => 772673 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/772673
Simulating changes in telephone subscriber line Dec 19, 1996 Issued
Array ( [id] => 3942423 [patent_doc_number] => 05953411 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-14 [patent_title] => 'Method and apparatus for maintaining audio sample correlation' [patent_app_type] => 1 [patent_app_number] => 8/767360 [patent_app_country] => US [patent_app_date] => 1996-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2796 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/953/05953411.pdf [firstpage_image] =>[orig_patent_app_number] => 767360 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/767360
Method and apparatus for maintaining audio sample correlation Dec 17, 1996 Issued
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