
Ko Hung Chan
Examiner (ID: 17019, Phone: (571)272-6816 , Office: P/3631 )
| Most Active Art Unit | 3631 |
| Art Unit(s) | 3637, 3632, 3505, 3631, 2899 |
| Total Applications | 2359 |
| Issued Applications | 1616 |
| Pending Applications | 109 |
| Abandoned Applications | 656 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 5554160
[patent_doc_number] => 20090288146
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-11-19
[patent_title] => 'SECURE CENTRALIZED BACKUP USING LOCALLY DERIVED AUTHENTICATION MODEL'
[patent_app_type] => utility
[patent_app_number] => 12/121804
[patent_app_country] => US
[patent_app_date] => 2008-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 6875
[patent_no_of_claims] => 20
[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/A1/0288/20090288146.pdf
[firstpage_image] =>[orig_patent_app_number] => 12121804
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/121804 | Secure centralized backup using locally derived authentication model | May 15, 2008 | Issued |
Array
(
[id] => 5554151
[patent_doc_number] => 20090288137
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-11-19
[patent_title] => 'Distributed Digital Rights Management System and Method'
[patent_app_type] => utility
[patent_app_number] => 12/121558
[patent_app_country] => US
[patent_app_date] => 2008-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2962
[patent_no_of_claims] => 21
[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/A1/0288/20090288137.pdf
[firstpage_image] =>[orig_patent_app_number] => 12121558
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/121558 | Distributed digital rights management system and method | May 14, 2008 | Issued |
Array
(
[id] => 5554189
[patent_doc_number] => 20090288175
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-11-19
[patent_title] => 'ELECTRONIC ANTI-THEFT SYSTEM FOR VEHICLE COMPONENTS'
[patent_app_type] => utility
[patent_app_number] => 12/120406
[patent_app_country] => US
[patent_app_date] => 2008-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2064
[patent_no_of_claims] => 7
[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/A1/0288/20090288175.pdf
[firstpage_image] =>[orig_patent_app_number] => 12120406
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/120406 | ELECTRONIC ANTI-THEFT SYSTEM FOR VEHICLE COMPONENTS | May 13, 2008 | Abandoned |
Array
(
[id] => 9228873
[patent_doc_number] => 08634549
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-01-21
[patent_title] => 'Ciphertext key chaining'
[patent_app_type] => utility
[patent_app_number] => 12/116485
[patent_app_country] => US
[patent_app_date] => 2008-05-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 4763
[patent_no_of_claims] => 33
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12116485
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/116485 | Ciphertext key chaining | May 6, 2008 | Issued |
Array
(
[id] => 4615708
[patent_doc_number] => 07991156
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2011-08-02
[patent_title] => 'Digital rights management negotiation for streaming media over a network'
[patent_app_type] => utility
[patent_app_number] => 12/107406
[patent_app_country] => US
[patent_app_date] => 2008-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 5628
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 254
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/991/07991156.pdf
[firstpage_image] =>[orig_patent_app_number] => 12107406
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/107406 | Digital rights management negotiation for streaming media over a network | Apr 21, 2008 | Issued |
Array
(
[id] => 4723450
[patent_doc_number] => 20080244734
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-10-02
[patent_title] => 'INFORMATION PROCESSING APPARATUS AND METHOD, PROGRAM, AND INFORMATION PROCESSING SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 12/053152
[patent_app_country] => US
[patent_app_date] => 2008-03-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 21854
[patent_no_of_claims] => 33
[patent_no_of_ind_claims] => 15
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0244/20080244734.pdf
[firstpage_image] =>[orig_patent_app_number] => 12053152
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/053152 | INFORMATION PROCESSING APPARATUS AND METHOD, PROGRAM, AND INFORMATION PROCESSING SYSTEM | Mar 20, 2008 | Abandoned |
Array
(
[id] => 6568860
[patent_doc_number] => 20100128875
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-05-27
[patent_title] => 'SECURE VOICEMAIL SYSTEM AND METHOD'
[patent_app_type] => utility
[patent_app_number] => 12/528793
[patent_app_country] => US
[patent_app_date] => 2008-02-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3488
[patent_no_of_claims] => 20
[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/A1/0128/20100128875.pdf
[firstpage_image] =>[orig_patent_app_number] => 12528793
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/528793 | SECURE VOICEMAIL SYSTEM AND METHOD | Feb 26, 2008 | Abandoned |
Array
(
[id] => 6147816
[patent_doc_number] => 20110131640
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-06-02
[patent_title] => 'Secure transfer of data'
[patent_app_type] => utility
[patent_app_number] => 12/309288
[patent_app_country] => US
[patent_app_date] => 2008-02-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 7952
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0131/20110131640.pdf
[firstpage_image] =>[orig_patent_app_number] => 12309288
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/309288 | Secure transfer of data | Feb 17, 2008 | Abandoned |
Array
(
[id] => 5306098
[patent_doc_number] => 20090300713
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-12-03
[patent_title] => 'ACCESS CONTROL SYSTEM, ACCESS CONTROL METHOD, ELECTRONIC DEVICE AND CONTROL PROGRAM'
[patent_app_type] => utility
[patent_app_number] => 12/448729
[patent_app_country] => US
[patent_app_date] => 2008-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 18
[patent_no_of_words] => 10324
[patent_no_of_claims] => 50
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0300/20090300713.pdf
[firstpage_image] =>[orig_patent_app_number] => 12448729
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/448729 | Access control system, access control method, electronic device and control program | Feb 7, 2008 | Issued |
Array
(
[id] => 6453031
[patent_doc_number] => 20100154035
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-06-17
[patent_title] => 'Personalized Interaction Using Codes'
[patent_app_type] => utility
[patent_app_number] => 12/530355
[patent_app_country] => US
[patent_app_date] => 2008-02-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 6813
[patent_no_of_claims] => 26
[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/A1/0154/20100154035.pdf
[firstpage_image] =>[orig_patent_app_number] => 12530355
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/530355 | Personalized interaction using codes | Feb 4, 2008 | Issued |
Array
(
[id] => 9187457
[patent_doc_number] => 08627493
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2014-01-07
[patent_title] => 'Single sign-on for network applications'
[patent_app_type] => utility
[patent_app_number] => 11/970701
[patent_app_country] => US
[patent_app_date] => 2008-01-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 11
[patent_no_of_words] => 6820
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 200
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11970701
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/970701 | Single sign-on for network applications | Jan 7, 2008 | Issued |
Array
(
[id] => 4967066
[patent_doc_number] => 20080109886
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-05-08
[patent_title] => 'SHARING MANAGEMENT PROGRAM, SHARING MANAGEMENT METHOD, TERMINAL APPARATUS AND SHARING MANAGEMENT SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 11/970703
[patent_app_country] => US
[patent_app_date] => 2008-01-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 5392
[patent_no_of_claims] => 9
[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/A1/0109/20080109886.pdf
[firstpage_image] =>[orig_patent_app_number] => 11970703
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/970703 | Sharing management program, sharing management method, terminal apparatus and sharing management system | Jan 7, 2008 | Issued |
Array
(
[id] => 5326327
[patent_doc_number] => 20090064317
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-03-05
[patent_title] => 'DATA PROTECTION SYSTEM AND METHOD THEREOF'
[patent_app_type] => utility
[patent_app_number] => 11/967102
[patent_app_country] => US
[patent_app_date] => 2007-12-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 1109
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0064/20090064317.pdf
[firstpage_image] =>[orig_patent_app_number] => 11967102
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/967102 | DATA PROTECTION SYSTEM AND METHOD THEREOF | Dec 28, 2007 | Abandoned |
Array
(
[id] => 8763518
[patent_doc_number] => 08424057
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-04-16
[patent_title] => 'Mobile anti-phishing'
[patent_app_type] => utility
[patent_app_number] => 11/966800
[patent_app_country] => US
[patent_app_date] => 2007-12-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3365
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 245
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11966800
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/966800 | Mobile anti-phishing | Dec 27, 2007 | Issued |
Array
(
[id] => 9256545
[patent_doc_number] => 08619978
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-12-31
[patent_title] => 'Multiple account authentication'
[patent_app_type] => utility
[patent_app_number] => 11/963543
[patent_app_country] => US
[patent_app_date] => 2007-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2073
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[patent_words_short_claim] => 173
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11963543
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/963543 | Multiple account authentication | Dec 20, 2007 | Issued |
Array
(
[id] => 5504451
[patent_doc_number] => 20090165139
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-06-25
[patent_title] => 'Secure Computer System and Method'
[patent_app_type] => utility
[patent_app_number] => 11/962818
[patent_app_country] => US
[patent_app_date] => 2007-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 4156
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0165/20090165139.pdf
[firstpage_image] =>[orig_patent_app_number] => 11962818
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/962818 | Secure Computer System and Method | Dec 20, 2007 | Abandoned |
Array
(
[id] => 5504418
[patent_doc_number] => 20090165106
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-06-25
[patent_title] => 'Network Security Management for Ambiguous User Names'
[patent_app_type] => utility
[patent_app_number] => 11/962560
[patent_app_country] => US
[patent_app_date] => 2007-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 5713
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0165/20090165106.pdf
[firstpage_image] =>[orig_patent_app_number] => 11962560
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/962560 | Network security management for ambiguous user names | Dec 20, 2007 | Issued |
Array
(
[id] => 5448311
[patent_doc_number] => 20090049537
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-02-19
[patent_title] => 'System and Method for Distributed Multi-Processing Security Gateway'
[patent_app_type] => utility
[patent_app_number] => 11/947755
[patent_app_country] => US
[patent_app_date] => 2007-11-29
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0049/20090049537.pdf
[firstpage_image] =>[orig_patent_app_number] => 11947755
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/947755 | System and method for distributed multi-processing security gateway | Nov 28, 2007 | Issued |
Array
(
[id] => 5263964
[patent_doc_number] => 20090116649
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-05-07
[patent_title] => 'REVOCATION OF A SYSTEM ADMINISTRATOR IN AN ENCRYPTED FILE SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 11/933701
[patent_app_country] => US
[patent_app_date] => 2007-11-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0116/20090116649.pdf
[firstpage_image] =>[orig_patent_app_number] => 11933701
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/933701 | Revocation of a system administrator in an encrypted file system | Oct 31, 2007 | Issued |
Array
(
[id] => 6594523
[patent_doc_number] => 20100098248
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-04-22
[patent_title] => 'DEVICE AND METHOD OF GENERATING AND DISTRIBUTING ACCESS PERMISSION TO DIGITAL OBJECT'
[patent_app_type] => utility
[patent_app_number] => 12/447883
[patent_app_country] => US
[patent_app_date] => 2007-10-31
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0098/20100098248.pdf
[firstpage_image] =>[orig_patent_app_number] => 12447883
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/447883 | DEVICE AND METHOD OF GENERATING AND DISTRIBUTING ACCESS PERMISSION TO DIGITAL OBJECT | Oct 30, 2007 | Abandoned |