Search

Charles Nana Appiah

Supervisory Patent Examiner (ID: 17091, Phone: (571)272-7904 , Office: P/2641 )

Most Active Art Unit
2682
Art Unit(s)
2682, 2742, 2747, 2617, 2641, 2745, 2686
Total Applications
746
Issued Applications
533
Pending Applications
133
Abandoned Applications
92

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5496071 [patent_doc_number] => 20090264099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-22 [patent_title] => 'METHOD FOR AUTHENTICATION OF AT LEAST ONE MOBILE RADIO TERMINAL' [patent_app_type] => utility [patent_app_number] => 12/294064 [patent_app_country] => US [patent_app_date] => 2007-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3918 [patent_no_of_claims] => 18 [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/A1/0264/20090264099.pdf [firstpage_image] =>[orig_patent_app_number] => 12294064 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/294064
METHOD FOR AUTHENTICATION OF AT LEAST ONE MOBILE RADIO TERMINAL Mar 25, 2007 Abandoned
Array ( [id] => 5564385 [patent_doc_number] => 20090137238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-28 [patent_title] => 'MOBILE PHONE SYSTEM, WIRELESS BASE STATION DEVICE, INFORMATION TERMINAL, SERVICE INFORMATION PROVIDING METHOD' [patent_app_type] => utility [patent_app_number] => 12/294412 [patent_app_country] => US [patent_app_date] => 2006-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3129 [patent_no_of_claims] => 7 [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/A1/0137/20090137238.pdf [firstpage_image] =>[orig_patent_app_number] => 12294412 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/294412
MOBILE PHONE SYSTEM, WIRELESS BASE STATION DEVICE, INFORMATION TERMINAL, SERVICE INFORMATION PROVIDING METHOD Dec 24, 2006 Abandoned
Array ( [id] => 7643 [patent_doc_number] => 07817997 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-19 [patent_title] => 'Redirection of IP-connected radio base station to correct control node' [patent_app_type] => utility [patent_app_number] => 11/538088 [patent_app_country] => US [patent_app_date] => 2006-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 10950 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/817/07817997.pdf [firstpage_image] =>[orig_patent_app_number] => 11538088 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/538088
Redirection of IP-connected radio base station to correct control node Oct 2, 2006 Issued
Array ( [id] => 5080010 [patent_doc_number] => 20070123234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-31 [patent_title] => 'Caller ID mobile terminal' [patent_app_type] => utility [patent_app_number] => 11/540731 [patent_app_country] => US [patent_app_date] => 2006-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2985 [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/A1/0123/20070123234.pdf [firstpage_image] =>[orig_patent_app_number] => 11540731 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/540731
Caller ID mobile terminal Oct 1, 2006 Abandoned
Array ( [id] => 5859405 [patent_doc_number] => 20060229057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-12 [patent_title] => 'Apparatus and method for processing information from a telephone network' [patent_app_type] => utility [patent_app_number] => 11/390504 [patent_app_country] => US [patent_app_date] => 2006-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6661 [patent_no_of_claims] => 29 [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/A1/0229/20060229057.pdf [firstpage_image] =>[orig_patent_app_number] => 11390504 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/390504
Apparatus and method for processing information from a telephone network Mar 26, 2006 Abandoned
Array ( [id] => 615027 [patent_doc_number] => 07149544 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-12-12 [patent_title] => 'Detachable radio module' [patent_app_type] => utility [patent_app_number] => 11/346017 [patent_app_country] => US [patent_app_date] => 2006-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3851 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/149/07149544.pdf [firstpage_image] =>[orig_patent_app_number] => 11346017 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/346017
Detachable radio module Feb 1, 2006 Issued
Array ( [id] => 5768557 [patent_doc_number] => 20060019680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-26 [patent_title] => 'System and method for permitting maintenance of privacy of main number assigned to wireless device' [patent_app_type] => utility [patent_app_number] => 11/222542 [patent_app_country] => US [patent_app_date] => 2005-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8033 [patent_no_of_claims] => 1 [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/A1/0019/20060019680.pdf [firstpage_image] =>[orig_patent_app_number] => 11222542 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/222542
System and method for permitting maintenance of privacy of main number assigned to wireless device Sep 8, 2005 Abandoned
Array ( [id] => 4813618 [patent_doc_number] => 20080194249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-14 [patent_title] => 'Mobile Communication System and Method Thereof For Service Redirection Between Asynchronous Network and Synchronous Network' [patent_app_type] => utility [patent_app_number] => 11/579498 [patent_app_country] => US [patent_app_date] => 2005-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3173 [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/A1/0194/20080194249.pdf [firstpage_image] =>[orig_patent_app_number] => 11579498 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/579498
Mobile Communication System and Method Thereof For Service Redirection Between Asynchronous Network and Synchronous Network May 2, 2005 Abandoned
Array ( [id] => 5835053 [patent_doc_number] => 20060246884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-02 [patent_title] => 'Contact information sharing with mobile telephone' [patent_app_type] => utility [patent_app_number] => 11/117875 [patent_app_country] => US [patent_app_date] => 2005-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4545 [patent_no_of_claims] => 20 [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/A1/0246/20060246884.pdf [firstpage_image] =>[orig_patent_app_number] => 11117875 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/117875
Contact information sharing with mobile telephone Apr 28, 2005 Abandoned
Array ( [id] => 5113289 [patent_doc_number] => 20070197205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Wireless-communication-network system, communication-service providing method used in the system, program, and recording medium' [patent_app_type] => utility [patent_app_number] => 10/599552 [patent_app_country] => US [patent_app_date] => 2005-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6691 [patent_no_of_claims] => 27 [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/A1/0197/20070197205.pdf [firstpage_image] =>[orig_patent_app_number] => 10599552 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/599552
Wireless-communication-network system, communication-service providing method used in the system, program, and recording medium Mar 28, 2005 Abandoned
Array ( [id] => 530117 [patent_doc_number] => 07194246 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-20 [patent_title] => 'Methods and systems for down-converting a signal using a complementary transistor structure' [patent_app_type] => utility [patent_app_number] => 11/020547 [patent_app_country] => US [patent_app_date] => 2004-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 178 [patent_figures_cnt] => 458 [patent_no_of_words] => 70481 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/194/07194246.pdf [firstpage_image] =>[orig_patent_app_number] => 11020547 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/020547
Methods and systems for down-converting a signal using a complementary transistor structure Dec 26, 2004 Issued
Array ( [id] => 653007 [patent_doc_number] => 07113779 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-09-26 [patent_title] => 'Carrier' [patent_app_type] => utility [patent_app_number] => 10/711990 [patent_app_country] => US [patent_app_date] => 2004-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 70 [patent_figures_cnt] => 70 [patent_no_of_words] => 19329 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/113/07113779.pdf [firstpage_image] =>[orig_patent_app_number] => 10711990 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/711990
Carrier Oct 17, 2004 Issued
Array ( [id] => 7122662 [patent_doc_number] => 20050014491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-20 [patent_title] => 'Method and apparatus for detecting a secondary destination of a telephone call based on changes in the telephone signal path' [patent_app_type] => utility [patent_app_number] => 10/910123 [patent_app_country] => US [patent_app_date] => 2004-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9619 [patent_no_of_claims] => 16 [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/A1/0014/20050014491.pdf [firstpage_image] =>[orig_patent_app_number] => 10910123 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/910123
Method and apparatus for detecting a secondary destination of a telephone call based on changes in the telephone signal path Aug 1, 2004 Issued
Array ( [id] => 515693 [patent_doc_number] => 07203514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-04-10 [patent_title] => 'Method and apparatus for interfacing among mobile terminal, base station and core network in mobile telecommunications system' [patent_app_type] => utility [patent_app_number] => 10/825280 [patent_app_country] => US [patent_app_date] => 2004-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 28 [patent_no_of_words] => 12878 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/203/07203514.pdf [firstpage_image] =>[orig_patent_app_number] => 10825280 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/825280
Method and apparatus for interfacing among mobile terminal, base station and core network in mobile telecommunications system Apr 14, 2004 Issued
Array ( [id] => 658240 [patent_doc_number] => 07110788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-09-19 [patent_title] => 'Method and apparatus for interfacing among mobile terminal, base station and core network in mobile telecommunications system' [patent_app_type] => utility [patent_app_number] => 10/824929 [patent_app_country] => US [patent_app_date] => 2004-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 28 [patent_no_of_words] => 12826 [patent_no_of_claims] => 61 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/110/07110788.pdf [firstpage_image] =>[orig_patent_app_number] => 10824929 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/824929
Method and apparatus for interfacing among mobile terminal, base station and core network in mobile telecommunications system Apr 14, 2004 Issued
Array ( [id] => 6951097 [patent_doc_number] => 20050226191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-13 [patent_title] => 'Allocation of channels to wireless LANS' [patent_app_type] => utility [patent_app_number] => 10/821893 [patent_app_country] => US [patent_app_date] => 2004-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3164 [patent_no_of_claims] => 32 [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/A1/0226/20050226191.pdf [firstpage_image] =>[orig_patent_app_number] => 10821893 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/821893
Allocation of channels to wireless LANs Apr 11, 2004 Issued
Array ( [id] => 7051089 [patent_doc_number] => 20050186976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-25 [patent_title] => 'System and method for SMS message filtering' [patent_app_type] => utility [patent_app_number] => 10/782692 [patent_app_country] => US [patent_app_date] => 2004-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3851 [patent_no_of_claims] => 18 [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/A1/0186/20050186976.pdf [firstpage_image] =>[orig_patent_app_number] => 10782692 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/782692
System and method for SMS message filtering Feb 18, 2004 Abandoned
Array ( [id] => 5231114 [patent_doc_number] => 20070293222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'Mobile Communications With Unlicensed-Radio Access Networks' [patent_app_type] => utility [patent_app_number] => 10/597955 [patent_app_country] => US [patent_app_date] => 2004-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4912 [patent_no_of_claims] => 16 [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/A1/0293/20070293222.pdf [firstpage_image] =>[orig_patent_app_number] => 10597955 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/597955
Mobile Communications With Unlicensed-Radio Access Networks Feb 17, 2004 Abandoned
Array ( [id] => 7430666 [patent_doc_number] => 20040162073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-08-19 [patent_title] => 'Bobile station and base station' [patent_app_type] => new [patent_app_number] => 10/779849 [patent_app_country] => US [patent_app_date] => 2004-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6129 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0162/20040162073.pdf [firstpage_image] =>[orig_patent_app_number] => 10779849 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/779849
Bobile station and base station Feb 17, 2004 Abandoned
Array ( [id] => 6939538 [patent_doc_number] => 20050113101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-26 [patent_title] => 'Configurable spectral mask for use in a high data throughput wireless communication' [patent_app_type] => utility [patent_app_number] => 10/778754 [patent_app_country] => US [patent_app_date] => 2004-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4600 [patent_no_of_claims] => 24 [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/A1/0113/20050113101.pdf [firstpage_image] =>[orig_patent_app_number] => 10778754 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/778754
Configurable spectral mask for use in a high data throughput wireless communication Feb 12, 2004 Issued
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