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Mary Da Zhi Wang Cheung

Examiner (ID: 11961, Phone: (571)272-6705 , Office: P/3667 )

Most Active Art Unit
3665
Art Unit(s)
3694, 3621, 2161, 3667, 3665, 2171, 2787, 2175, 2771
Total Applications
1166
Issued Applications
899
Pending Applications
90
Abandoned Applications
192

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1039807 [patent_doc_number] => 06873972 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-03-29 [patent_title] => 'Systems and methods for credit line monitoring' [patent_app_type] => utility [patent_app_number] => 09/630061 [patent_app_country] => US [patent_app_date] => 2000-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 6653 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/873/06873972.pdf [firstpage_image] =>[orig_patent_app_number] => 09630061 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/630061
Systems and methods for credit line monitoring Jul 31, 2000 Issued
Array ( [id] => 748701 [patent_doc_number] => 07031947 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-04-18 [patent_title] => 'Method and apparatus for continuing play with cart-based navigation/information system display' [patent_app_type] => utility [patent_app_number] => 09/626648 [patent_app_country] => US [patent_app_date] => 2000-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5399 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/031/07031947.pdf [firstpage_image] =>[orig_patent_app_number] => 09626648 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/626648
Method and apparatus for continuing play with cart-based navigation/information system display Jul 26, 2000 Issued
09/602219 Method and system for selection and delivery of downloadable digital content Jun 22, 2000 Abandoned
Array ( [id] => 787446 [patent_doc_number] => 06990468 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-01-24 [patent_title] => 'System, method and article of manufacture for cryptoserver-based auction' [patent_app_type] => utility [patent_app_number] => 09/596857 [patent_app_country] => US [patent_app_date] => 2000-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9085 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/990/06990468.pdf [firstpage_image] =>[orig_patent_app_number] => 09596857 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/596857
System, method and article of manufacture for cryptoserver-based auction Jun 18, 2000 Issued
Array ( [id] => 1217798 [patent_doc_number] => 06711553 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-23 [patent_title] => 'Method and apparatus for digital content copy protection' [patent_app_type] => B1 [patent_app_number] => 09/588448 [patent_app_country] => US [patent_app_date] => 2000-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5890 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/711/06711553.pdf [firstpage_image] =>[orig_patent_app_number] => 09588448 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/588448
Method and apparatus for digital content copy protection Jun 5, 2000 Issued
Array ( [id] => 1168712 [patent_doc_number] => 06766306 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-20 [patent_title] => 'Electronic cash system' [patent_app_type] => B1 [patent_app_number] => 09/555850 [patent_app_country] => US [patent_app_date] => 2000-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 13578 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/766/06766306.pdf [firstpage_image] =>[orig_patent_app_number] => 09555850 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/555850
Electronic cash system Jun 4, 2000 Issued
09/585947 Computer-implemented method for securing intellectual property Jun 1, 2000 Abandoned
Array ( [id] => 1027479 [patent_doc_number] => 06885999 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-04-26 [patent_title] => 'Digital identifiers and digital identifier control systems for intellectual properties' [patent_app_type] => utility [patent_app_number] => 09/568651 [patent_app_country] => US [patent_app_date] => 2000-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8177 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/885/06885999.pdf [firstpage_image] =>[orig_patent_app_number] => 09568651 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/568651
Digital identifiers and digital identifier control systems for intellectual properties May 9, 2000 Issued
Array ( [id] => 748681 [patent_doc_number] => 07031943 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-04-18 [patent_title] => 'Digital license agreement' [patent_app_type] => utility [patent_app_number] => 09/568652 [patent_app_country] => US [patent_app_date] => 2000-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7625 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/031/07031943.pdf [firstpage_image] =>[orig_patent_app_number] => 09568652 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/568652
Digital license agreement May 9, 2000 Issued
09/551309 System and method for managing user demographic information using digital certificates Apr 17, 2000 Abandoned
Array ( [id] => 1374969 [patent_doc_number] => 06578001 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-10 [patent_title] => 'System and method of reducing unexpended warranty costs' [patent_app_type] => B1 [patent_app_number] => 09/531640 [patent_app_country] => US [patent_app_date] => 2000-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3330 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/578/06578001.pdf [firstpage_image] =>[orig_patent_app_number] => 09531640 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/531640
System and method of reducing unexpended warranty costs Mar 20, 2000 Issued
09/523163 System and method for providing information that is responsive to a freeform request Mar 9, 2000 Abandoned
09/520112 Apparatus and methods for storing audio or video content on data storage media for limited use Mar 6, 2000 Abandoned
Array ( [id] => 1084915 [patent_doc_number] => 06834269 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-12-21 [patent_title] => 'Factory-installed software purchase verification key' [patent_app_type] => B1 [patent_app_number] => 09/511200 [patent_app_country] => US [patent_app_date] => 2000-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6732 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/834/06834269.pdf [firstpage_image] =>[orig_patent_app_number] => 09511200 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/511200
Factory-installed software purchase verification key Feb 22, 2000 Issued
Array ( [id] => 648798 [patent_doc_number] => 07120610 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-10-10 [patent_title] => 'Technique for effective management of resource consumption' [patent_app_type] => utility [patent_app_number] => 09/914753 [patent_app_country] => US [patent_app_date] => 2000-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5501 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/120/07120610.pdf [firstpage_image] =>[orig_patent_app_number] => 09914753 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/914753
Technique for effective management of resource consumption Feb 10, 2000 Issued
Array ( [id] => 1218258 [patent_doc_number] => 06711682 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-23 [patent_title] => 'Online service registration system and method' [patent_app_type] => B1 [patent_app_number] => 09/501803 [patent_app_country] => US [patent_app_date] => 2000-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5652 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/711/06711682.pdf [firstpage_image] =>[orig_patent_app_number] => 09501803 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/501803
Online service registration system and method Feb 8, 2000 Issued
Array ( [id] => 1428127 [patent_doc_number] => 06529882 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-04 [patent_title] => 'Method for managing group membership in internet multicast applications' [patent_app_type] => B1 [patent_app_number] => 09/499915 [patent_app_country] => US [patent_app_date] => 2000-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4272 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/529/06529882.pdf [firstpage_image] =>[orig_patent_app_number] => 09499915 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/499915
Method for managing group membership in internet multicast applications Feb 7, 2000 Issued
Array ( [id] => 1049415 [patent_doc_number] => 06865550 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-03-08 [patent_title] => 'System for secure distribution and playback of digital data' [patent_app_type] => utility [patent_app_number] => 09/498379 [patent_app_country] => US [patent_app_date] => 2000-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4050 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/865/06865550.pdf [firstpage_image] =>[orig_patent_app_number] => 09498379 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/498379
System for secure distribution and playback of digital data Feb 2, 2000 Issued
Array ( [id] => 995661 [patent_doc_number] => 06917923 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-07-12 [patent_title] => 'Approved web site file downloading' [patent_app_type] => utility [patent_app_number] => 09/495116 [patent_app_country] => US [patent_app_date] => 2000-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5294 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/917/06917923.pdf [firstpage_image] =>[orig_patent_app_number] => 09495116 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/495116
Approved web site file downloading Jan 31, 2000 Issued
09/490387 System for quality of service selection in an internet protocol network Jan 23, 2000 Abandoned
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