
Fan S. Tsang
Supervisory Patent Examiner (ID: 5428, Phone: (571)272-7547 , Office: P/2653 )
| Most Active Art Unit | 2601 |
| Art Unit(s) | 2614, 2742, 2787, 2694, 2645, 2748, 2653, 2601, 2746 |
| Total Applications | 477 |
| Issued Applications | 313 |
| Pending Applications | 51 |
| Abandoned Applications | 117 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 4055679
[patent_doc_number] => 05909483
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-06-01
[patent_title] => 'Remote subscriber migration'
[patent_app_type] => 1
[patent_app_number] => 8/709672
[patent_app_country] => US
[patent_app_date] => 1996-09-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 4941
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/909/05909483.pdf
[firstpage_image] =>[orig_patent_app_number] => 709672
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/709672 | Remote subscriber migration | Sep 8, 1996 | Issued |
Array
(
[id] => 3897434
[patent_doc_number] => 05894506
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-04-13
[patent_title] => 'Method and apparatus for generating and communicating messages between subscribers to an electronic messaging network'
[patent_app_type] => 1
[patent_app_number] => 8/708696
[patent_app_country] => US
[patent_app_date] => 1996-09-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 4349
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/894/05894506.pdf
[firstpage_image] =>[orig_patent_app_number] => 708696
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/708696 | Method and apparatus for generating and communicating messages between subscribers to an electronic messaging network | Sep 4, 1996 | Issued |
Array
(
[id] => 3891741
[patent_doc_number] => 05825853
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-10-20
[patent_title] => 'Communication device'
[patent_app_type] => 1
[patent_app_number] => 8/707506
[patent_app_country] => US
[patent_app_date] => 1996-09-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 5591
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/825/05825853.pdf
[firstpage_image] =>[orig_patent_app_number] => 707506
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/707506 | Communication device | Sep 3, 1996 | Issued |
Array
(
[id] => 3915367
[patent_doc_number] => 05751794
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-05-12
[patent_title] => 'Proactive voice mail service'
[patent_app_type] => 1
[patent_app_number] => 8/706477
[patent_app_country] => US
[patent_app_date] => 1996-09-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3412
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/751/05751794.pdf
[firstpage_image] =>[orig_patent_app_number] => 706477
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/706477 | Proactive voice mail service | Sep 3, 1996 | Issued |
Array
(
[id] => 4029160
[patent_doc_number] => 05881134
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-09
[patent_title] => 'Intelligent call processing platform for home telephone system'
[patent_app_type] => 1
[patent_app_number] => 8/707109
[patent_app_country] => US
[patent_app_date] => 1996-09-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 18
[patent_no_of_words] => 7572
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 132
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/881/05881134.pdf
[firstpage_image] =>[orig_patent_app_number] => 707109
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/707109 | Intelligent call processing platform for home telephone system | Sep 2, 1996 | Issued |
| 08/703314 | TELEPHONE AND APPLIANCE MANAGEMENT SYSTEM | Aug 21, 1996 | Abandoned |
Array
(
[id] => 3800243
[patent_doc_number] => 05822403
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-10-13
[patent_title] => 'Automated telephone hold device'
[patent_app_type] => 1
[patent_app_number] => 8/697207
[patent_app_country] => US
[patent_app_date] => 1996-08-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 11
[patent_no_of_words] => 4177
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 271
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/822/05822403.pdf
[firstpage_image] =>[orig_patent_app_number] => 697207
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/697207 | Automated telephone hold device | Aug 20, 1996 | Issued |
Array
(
[id] => 3753840
[patent_doc_number] => 05787153
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-07-28
[patent_title] => 'System for incremental redistribution of telephony applications computing workload'
[patent_app_type] => 1
[patent_app_number] => 8/694517
[patent_app_country] => US
[patent_app_date] => 1996-08-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 5295
[patent_no_of_claims] => 25
[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/05/787/05787153.pdf
[firstpage_image] =>[orig_patent_app_number] => 694517
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/694517 | System for incremental redistribution of telephony applications computing workload | Aug 8, 1996 | Issued |
Array
(
[id] => 4056236
[patent_doc_number] => 05875242
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-02-23
[patent_title] => 'Telecommunications installation and management system and method'
[patent_app_type] => 1
[patent_app_number] => 8/686942
[patent_app_country] => US
[patent_app_date] => 1996-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 12
[patent_no_of_words] => 17479
[patent_no_of_claims] => 63
[patent_no_of_ind_claims] => 10
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/875/05875242.pdf
[firstpage_image] =>[orig_patent_app_number] => 686942
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/686942 | Telecommunications installation and management system and method | Jul 25, 1996 | Issued |
Array
(
[id] => 3809719
[patent_doc_number] => 05781616
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-07-14
[patent_title] => 'System and associated method for historical dialing'
[patent_app_type] => 1
[patent_app_number] => 8/681024
[patent_app_country] => US
[patent_app_date] => 1996-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 6601
[patent_no_of_claims] => 38
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/781/05781616.pdf
[firstpage_image] =>[orig_patent_app_number] => 681024
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/681024 | System and associated method for historical dialing | Jul 21, 1996 | Issued |
Array
(
[id] => 3955712
[patent_doc_number] => 05974131
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-10-26
[patent_title] => 'Call forwarding on busy or no answer when call waiting is active'
[patent_app_type] => 1
[patent_app_number] => 8/682368
[patent_app_country] => US
[patent_app_date] => 1996-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 7956
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/974/05974131.pdf
[firstpage_image] =>[orig_patent_app_number] => 682368
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/682368 | Call forwarding on busy or no answer when call waiting is active | Jul 16, 1996 | Issued |
Array
(
[id] => 3781070
[patent_doc_number] => 05850428
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-15
[patent_title] => 'Message management system and method'
[patent_app_type] => 1
[patent_app_number] => 8/682146
[patent_app_country] => US
[patent_app_date] => 1996-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 6528
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 138
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/850/05850428.pdf
[firstpage_image] =>[orig_patent_app_number] => 682146
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/682146 | Message management system and method | Jul 16, 1996 | Issued |
Array
(
[id] => 4016601
[patent_doc_number] => 05859897
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-01-12
[patent_title] => 'Telephone calling card and service'
[patent_app_type] => 1
[patent_app_number] => 8/682065
[patent_app_country] => US
[patent_app_date] => 1996-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3759
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 83
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/859/05859897.pdf
[firstpage_image] =>[orig_patent_app_number] => 682065
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/682065 | Telephone calling card and service | Jul 15, 1996 | Issued |
Array
(
[id] => 3915337
[patent_doc_number] => 05751792
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-05-12
[patent_title] => 'System and method for providing a message system subscriber with a roaming mailbox'
[patent_app_type] => 1
[patent_app_number] => 8/679842
[patent_app_country] => US
[patent_app_date] => 1996-07-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 2355
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 58
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/751/05751792.pdf
[firstpage_image] =>[orig_patent_app_number] => 679842
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/679842 | System and method for providing a message system subscriber with a roaming mailbox | Jul 14, 1996 | Issued |
Array
(
[id] => 3942166
[patent_doc_number] => 05953393
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-09-14
[patent_title] => 'Personal telephone agent'
[patent_app_type] => 1
[patent_app_number] => 8/680766
[patent_app_country] => US
[patent_app_date] => 1996-07-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 4528
[patent_no_of_claims] => 42
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/953/05953393.pdf
[firstpage_image] =>[orig_patent_app_number] => 680766
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/680766 | Personal telephone agent | Jul 14, 1996 | Issued |
Array
(
[id] => 3791739
[patent_doc_number] => 05809113
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-15
[patent_title] => 'Enhanced, deferred messaging service'
[patent_app_type] => 1
[patent_app_number] => 8/679045
[patent_app_country] => US
[patent_app_date] => 1996-07-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3138
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/809/05809113.pdf
[firstpage_image] =>[orig_patent_app_number] => 679045
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/679045 | Enhanced, deferred messaging service | Jul 11, 1996 | Issued |
Array
(
[id] => 3949465
[patent_doc_number] => 05940476
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-17
[patent_title] => 'System and method for identifying an unidentified caller'
[patent_app_type] => 1
[patent_app_number] => 8/672677
[patent_app_country] => US
[patent_app_date] => 1996-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 9
[patent_no_of_words] => 9743
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/940/05940476.pdf
[firstpage_image] =>[orig_patent_app_number] => 672677
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/672677 | System and method for identifying an unidentified caller | Jun 27, 1996 | Issued |
| 08/671679 | CALL HANDLING | Jun 27, 1996 | Abandoned |
| 08/670539 | TELEPHONE REGISTRATION SYSTEM FOR SCHOOLS | Jun 26, 1996 | Abandoned |
Array
(
[id] => 3853239
[patent_doc_number] => 05708697
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-01-13
[patent_title] => 'Communication network call traffic manager'
[patent_app_type] => 1
[patent_app_number] => 8/672135
[patent_app_country] => US
[patent_app_date] => 1996-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4302
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 277
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/708/05708697.pdf
[firstpage_image] =>[orig_patent_app_number] => 672135
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/672135 | Communication network call traffic manager | Jun 26, 1996 | Issued |