
Fan S. Tsang
Supervisory Patent Examiner (ID: 5500, Phone: (571)272-7547 , Office: P/2653 )
| Most Active Art Unit | 2601 |
| Art Unit(s) | 2614, 2601, 2742, 2653, 2694, 2748, 2645, 2746, 2787 |
| Total Applications | 480 |
| Issued Applications | 302 |
| Pending Applications | 81 |
| Abandoned Applications | 113 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 4987438
[patent_doc_number] => 20070153776
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-07-05
[patent_title] => 'Method and apparatus for routing internet telephone calls based upon the media types and formats or CODEC capabilities of the end points or destinations'
[patent_app_type] => utility
[patent_app_number] => 11/322012
[patent_app_country] => US
[patent_app_date] => 2005-12-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 6553
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0153/20070153776.pdf
[firstpage_image] =>[orig_patent_app_number] => 11322012
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/322012 | Method and apparatus for routing internet telephone calls based upon the media types and formats or CODEC capabilities of the end points or destinations | Dec 28, 2005 | Abandoned |
Array
(
[id] => 5612958
[patent_doc_number] => 20060114886
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-06-01
[patent_title] => 'Broadcasting system and method'
[patent_app_type] => utility
[patent_app_number] => 11/271648
[patent_app_country] => US
[patent_app_date] => 2005-11-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3118
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0114/20060114886.pdf
[firstpage_image] =>[orig_patent_app_number] => 11271648
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/271648 | Broadcasting system and method | Nov 9, 2005 | Abandoned |
Array
(
[id] => 5520340
[patent_doc_number] => 20090028321
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-01-29
[patent_title] => 'Echo Path Change Detection in a Network Echo Canceller'
[patent_app_type] => utility
[patent_app_number] => 12/092848
[patent_app_country] => US
[patent_app_date] => 2005-11-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3808
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0028/20090028321.pdf
[firstpage_image] =>[orig_patent_app_number] => 12092848
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/092848 | Echo Path Change Detection in a Network Echo Canceller | Nov 7, 2005 | Abandoned |
Array
(
[id] => 5609850
[patent_doc_number] => 20060271366
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-11-30
[patent_title] => 'Synthesized speech based testing'
[patent_app_type] => utility
[patent_app_number] => 11/141511
[patent_app_country] => US
[patent_app_date] => 2005-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3507
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 5
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0271/20060271366.pdf
[firstpage_image] =>[orig_patent_app_number] => 11141511
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/141511 | Synthesized speech based testing | May 30, 2005 | Abandoned |
| 11/117477 | Method for order taking using interactive virtual human agents | Apr 28, 2005 | Abandoned |
Array
(
[id] => 7134919
[patent_doc_number] => 20050180396
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-08-18
[patent_title] => 'Managing routing path of voice over internet protocol (VoIP) system'
[patent_app_type] => utility
[patent_app_number] => 11/013690
[patent_app_country] => US
[patent_app_date] => 2004-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 5226
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0180/20050180396.pdf
[firstpage_image] =>[orig_patent_app_number] => 11013690
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/013690 | Managing routing path of voice over internet protocol (VoIP) system | Dec 16, 2004 | Abandoned |
Array
(
[id] => 5864493
[patent_doc_number] => 20060098623
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-05-11
[patent_title] => 'Voice data security method and apparatus'
[patent_app_type] => utility
[patent_app_number] => 10/983438
[patent_app_country] => US
[patent_app_date] => 2004-11-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 2770
[patent_no_of_claims] => 27
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0098/20060098623.pdf
[firstpage_image] =>[orig_patent_app_number] => 10983438
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/983438 | Voice data security method and apparatus | Nov 7, 2004 | Abandoned |
Array
(
[id] => 5588268
[patent_doc_number] => 20060037719
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-02-23
[patent_title] => 'Stackable folding screen'
[patent_app_type] => utility
[patent_app_number] => 10/922821
[patent_app_country] => US
[patent_app_date] => 2004-08-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 529
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0037/20060037719.pdf
[firstpage_image] =>[orig_patent_app_number] => 10922821
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/922821 | Stackable folding screen | Aug 19, 2004 | Abandoned |
Array
(
[id] => 6976220
[patent_doc_number] => 20050285935
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-12-29
[patent_title] => 'Personal conferencing node'
[patent_app_type] => utility
[patent_app_number] => 10/881992
[patent_app_country] => US
[patent_app_date] => 2004-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4196
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0285/20050285935.pdf
[firstpage_image] =>[orig_patent_app_number] => 10881992
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/881992 | Personal conferencing node | Jun 28, 2004 | Abandoned |
Array
(
[id] => 888493
[patent_doc_number] => 07352856
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-04-01
[patent_title] => 'Telephone applicable to PSTN and IP network and call connection control method'
[patent_app_type] => utility
[patent_app_number] => 10/635552
[patent_app_country] => US
[patent_app_date] => 2003-08-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
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[patent_no_of_words] => 9920
[patent_no_of_claims] => 5
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[patent_words_short_claim] => 168
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/352/07352856.pdf
[firstpage_image] =>[orig_patent_app_number] => 10635552
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/635552 | Telephone applicable to PSTN and IP network and call connection control method | Aug 6, 2003 | Issued |
Array
(
[id] => 6677862
[patent_doc_number] => 20030228002
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-12-11
[patent_title] => 'Telephone communication with silent response feature'
[patent_app_type] => new
[patent_app_number] => 10/456242
[patent_app_country] => US
[patent_app_date] => 2003-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3435
[patent_no_of_claims] => 31
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0228/20030228002.pdf
[firstpage_image] =>[orig_patent_app_number] => 10456242
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/456242 | Telephone communication with silent response feature | Jun 5, 2003 | Pending |
Array
(
[id] => 7393775
[patent_doc_number] => 20040017911
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-01-29
[patent_title] => 'Line powered network element'
[patent_app_type] => new
[patent_app_number] => 10/449259
[patent_app_country] => US
[patent_app_date] => 2003-05-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0017/20040017911.pdf
[firstpage_image] =>[orig_patent_app_number] => 10449259
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/449259 | Line powered network element | May 29, 2003 | Abandoned |
Array
(
[id] => 7071064
[patent_doc_number] => 20050246449
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-11-03
[patent_title] => 'Network game method, network game terminal, and server'
[patent_app_type] => utility
[patent_app_number] => 10/510503
[patent_app_country] => US
[patent_app_date] => 2003-04-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 3560
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0246/20050246449.pdf
[firstpage_image] =>[orig_patent_app_number] => 10510503
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/510503 | Network game terminal unit | Apr 6, 2003 | Issued |
Array
(
[id] => 6738765
[patent_doc_number] => 20030156133
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-08-21
[patent_title] => 'Interface and method of designing an interface'
[patent_app_type] => new
[patent_app_number] => 10/230728
[patent_app_country] => US
[patent_app_date] => 2002-08-29
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 10230728
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/230728 | Interface and method of designing an interface | Aug 28, 2002 | Issued |
| 09/640076 | Electronic mail system with RF communications to mobile processors | Aug 16, 2000 | Abandoned |
Array
(
[id] => 1333532
[patent_doc_number] => 06603838
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-08-05
[patent_title] => 'Voice messaging system with selected messages not left by a caller'
[patent_app_type] => B1
[patent_app_number] => 09/584242
[patent_app_country] => US
[patent_app_date] => 2000-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/603/06603838.pdf
[firstpage_image] =>[orig_patent_app_number] => 09584242
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/584242 | Voice messaging system with selected messages not left by a caller | May 30, 2000 | Issued |
Array
(
[id] => 4128388
[patent_doc_number] => 06047046
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-04-04
[patent_title] => 'Method and apparatus for automating the management of a database'
[patent_app_type] => 1
[patent_app_number] => 9/263475
[patent_app_country] => US
[patent_app_date] => 1999-03-05
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/047/06047046.pdf
[firstpage_image] =>[orig_patent_app_number] => 263475
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/263475 | Method and apparatus for automating the management of a database | Mar 4, 1999 | Issued |
Array
(
[id] => 4110684
[patent_doc_number] => 06049607
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-04-11
[patent_title] => 'Interference canceling method and apparatus'
[patent_app_type] => 1
[patent_app_number] => 9/157035
[patent_app_country] => US
[patent_app_date] => 1998-09-18
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/049/06049607.pdf
[firstpage_image] =>[orig_patent_app_number] => 157035
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/157035 | Interference canceling method and apparatus | Sep 17, 1998 | Issued |
Array
(
[id] => 4235658
[patent_doc_number] => 06011833
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-01-04
[patent_title] => 'Talking bouquet'
[patent_app_type] => 1
[patent_app_number] => 9/132397
[patent_app_country] => US
[patent_app_date] => 1998-08-11
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/011/06011833.pdf
[firstpage_image] =>[orig_patent_app_number] => 132397
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/132397 | Talking bouquet | Aug 10, 1998 | Issued |
Array
(
[id] => 4047890
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[patent_country] => US
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[patent_issue_date] => 1999-08-24
[patent_title] => 'Customized, billing-controlled call bridging system'
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[patent_app_number] => 9/111957
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[pdf_file] => patents/05/943/05943403.pdf
[firstpage_image] =>[orig_patent_app_number] => 111957
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/111957 | Customized, billing-controlled call bridging system | Jul 7, 1998 | Issued |