Search

Justin T. Darrow

Examiner (ID: 279)

Most Active Art Unit
2132
Art Unit(s)
2497, 2132, 2767, 2438, PTAB, 2765
Total Applications
516
Issued Applications
371
Pending Applications
56
Abandoned Applications
89

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1537599 [patent_doc_number] => 06411715 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Methods and apparatus for verifying the cryptographic security of a selected private and public key pair without knowing the private key' [patent_app_type] => B1 [patent_app_number] => 09/188963 [patent_app_country] => US [patent_app_date] => 1998-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8472 [patent_no_of_claims] => 90 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/411/06411715.pdf [firstpage_image] =>[orig_patent_app_number] => 09188963 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/188963
Methods and apparatus for verifying the cryptographic security of a selected private and public key pair without knowing the private key Nov 9, 1998 Issued
Array ( [id] => 1127965 [patent_doc_number] => 06795553 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-09-21 [patent_title] => 'Method and apparatus for modular inversion for information security and recording medium with a program for implementing the method' [patent_app_type] => B1 [patent_app_number] => 09/185626 [patent_app_country] => US [patent_app_date] => 1998-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 30 [patent_no_of_words] => 19562 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/795/06795553.pdf [firstpage_image] =>[orig_patent_app_number] => 09185626 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/185626
Method and apparatus for modular inversion for information security and recording medium with a program for implementing the method Nov 3, 1998 Issued
Array ( [id] => 1400080 [patent_doc_number] => 06560337 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-06 [patent_title] => 'Systems, methods and computer program products for reducing effective key length of ciphers using one-way cryptographic functions and an initial key' [patent_app_type] => B1 [patent_app_number] => 09/181464 [patent_app_country] => US [patent_app_date] => 1998-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4097 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/560/06560337.pdf [firstpage_image] =>[orig_patent_app_number] => 09181464 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/181464
Systems, methods and computer program products for reducing effective key length of ciphers using one-way cryptographic functions and an initial key Oct 27, 1998 Issued
Array ( [id] => 1431490 [patent_doc_number] => 06519700 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-11 [patent_title] => 'Self-protecting documents' [patent_app_type] => B1 [patent_app_number] => 09/178529 [patent_app_country] => US [patent_app_date] => 1998-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7379 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/519/06519700.pdf [firstpage_image] =>[orig_patent_app_number] => 09178529 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/178529
Self-protecting documents Oct 22, 1998 Issued
Array ( [id] => 4194169 [patent_doc_number] => 06038322 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Group key distribution' [patent_app_type] => 1 [patent_app_number] => 9/175240 [patent_app_country] => US [patent_app_date] => 1998-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4519 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/038/06038322.pdf [firstpage_image] =>[orig_patent_app_number] => 175240 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/175240
Group key distribution Oct 19, 1998 Issued
Array ( [id] => 1506033 [patent_doc_number] => 06487663 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-26 [patent_title] => 'System and method for regulating the transmission of media data' [patent_app_type] => B1 [patent_app_number] => 09/175208 [patent_app_country] => US [patent_app_date] => 1998-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7783 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/487/06487663.pdf [firstpage_image] =>[orig_patent_app_number] => 09175208 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/175208
System and method for regulating the transmission of media data Oct 18, 1998 Issued
Array ( [id] => 1480487 [patent_doc_number] => 06345100 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-05 [patent_title] => 'Robust watermark method and apparatus for digital signals' [patent_app_type] => B1 [patent_app_number] => 09/172935 [patent_app_country] => US [patent_app_date] => 1998-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 28 [patent_no_of_words] => 16378 [patent_no_of_claims] => 57 [patent_no_of_ind_claims] => 18 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/345/06345100.pdf [firstpage_image] =>[orig_patent_app_number] => 09172935 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/172935
Robust watermark method and apparatus for digital signals Oct 13, 1998 Issued
Array ( [id] => 4346843 [patent_doc_number] => 06330673 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-11 [patent_title] => 'Determination of a best offset to detect an embedded pattern' [patent_app_type] => 1 [patent_app_number] => 9/172583 [patent_app_country] => US [patent_app_date] => 1998-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 28 [patent_no_of_words] => 16376 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/330/06330673.pdf [firstpage_image] =>[orig_patent_app_number] => 172583 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/172583
Determination of a best offset to detect an embedded pattern Oct 13, 1998 Issued
Array ( [id] => 4344630 [patent_doc_number] => 06320965 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Secure watermark method and apparatus for digital signals' [patent_app_type] => 1 [patent_app_number] => 9/172937 [patent_app_country] => US [patent_app_date] => 1998-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 22 [patent_no_of_words] => 16140 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/320/06320965.pdf [firstpage_image] =>[orig_patent_app_number] => 172937 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/172937
Secure watermark method and apparatus for digital signals Oct 13, 1998 Issued
Array ( [id] => 4421662 [patent_doc_number] => 06266420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'Method and apparatus for secure group communications' [patent_app_type] => 1 [patent_app_number] => 9/169242 [patent_app_country] => US [patent_app_date] => 1998-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2949 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/266/06266420.pdf [firstpage_image] =>[orig_patent_app_number] => 169242 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/169242
Method and apparatus for secure group communications Oct 7, 1998 Issued
Array ( [id] => 4333467 [patent_doc_number] => 06317831 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Method and apparatus for establishing a secure connection over a one-way data path' [patent_app_type] => 1 [patent_app_number] => 9/158317 [patent_app_country] => US [patent_app_date] => 1998-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9762 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/317/06317831.pdf [firstpage_image] =>[orig_patent_app_number] => 158317 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/158317
Method and apparatus for establishing a secure connection over a one-way data path Sep 20, 1998 Issued
Array ( [id] => 1567524 [patent_doc_number] => 06363478 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'Security mechanisms in a web server' [patent_app_type] => B1 [patent_app_number] => 09/154645 [patent_app_country] => US [patent_app_date] => 1998-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2196 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/363/06363478.pdf [firstpage_image] =>[orig_patent_app_number] => 09154645 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/154645
Security mechanisms in a web server Sep 16, 1998 Issued
Array ( [id] => 4117331 [patent_doc_number] => 06052469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Interoperable cryptographic key recovery system with verification by comparison' [patent_app_type] => 1 [patent_app_number] => 9/133877 [patent_app_country] => US [patent_app_date] => 1998-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 14533 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/052/06052469.pdf [firstpage_image] =>[orig_patent_app_number] => 133877 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/133877
Interoperable cryptographic key recovery system with verification by comparison Aug 13, 1998 Issued
Array ( [id] => 1450695 [patent_doc_number] => 06370248 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-09 [patent_title] => 'Synchronizing autonomous chaotic systems using filters' [patent_app_type] => B1 [patent_app_number] => 09/126711 [patent_app_country] => US [patent_app_date] => 1998-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5021 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/370/06370248.pdf [firstpage_image] =>[orig_patent_app_number] => 09126711 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/126711
Synchronizing autonomous chaotic systems using filters Jul 30, 1998 Issued
Array ( [id] => 4371471 [patent_doc_number] => 06216230 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Notebook security system (NBS)' [patent_app_type] => 1 [patent_app_number] => 9/127218 [patent_app_country] => US [patent_app_date] => 1998-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 3870 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/216/06216230.pdf [firstpage_image] =>[orig_patent_app_number] => 127218 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/127218
Notebook security system (NBS) Jul 30, 1998 Issued
Array ( [id] => 4260671 [patent_doc_number] => 06167518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Digital signature providing non-repudiation based on biological indicia' [patent_app_type] => 1 [patent_app_number] => 9/123793 [patent_app_country] => US [patent_app_date] => 1998-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4684 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/167/06167518.pdf [firstpage_image] =>[orig_patent_app_number] => 123793 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/123793
Digital signature providing non-repudiation based on biological indicia Jul 27, 1998 Issued
Array ( [id] => 1438727 [patent_doc_number] => 06357007 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-12 [patent_title] => 'System for detecting tamper events and capturing the time of their occurrence' [patent_app_type] => B1 [patent_app_number] => 09/108416 [patent_app_country] => US [patent_app_date] => 1998-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5675 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/357/06357007.pdf [firstpage_image] =>[orig_patent_app_number] => 09108416 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/108416
System for detecting tamper events and capturing the time of their occurrence Jun 30, 1998 Issued
Array ( [id] => 4305027 [patent_doc_number] => 06269446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Authenticating images from digital cameras' [patent_app_type] => 1 [patent_app_number] => 9/105046 [patent_app_country] => US [patent_app_date] => 1998-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3083 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/269/06269446.pdf [firstpage_image] =>[orig_patent_app_number] => 105046 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/105046
Authenticating images from digital cameras Jun 25, 1998 Issued
Array ( [id] => 4206963 [patent_doc_number] => 06131162 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-10 [patent_title] => 'Digital data authentication method' [patent_app_type] => 1 [patent_app_number] => 9/090419 [patent_app_country] => US [patent_app_date] => 1998-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 29 [patent_no_of_words] => 18843 [patent_no_of_claims] => 63 [patent_no_of_ind_claims] => 17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/131/06131162.pdf [firstpage_image] =>[orig_patent_app_number] => 090419 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/090419
Digital data authentication method Jun 3, 1998 Issued
Array ( [id] => 4150595 [patent_doc_number] => 06122375 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-19 [patent_title] => 'Hash value generating method and device, data encryption method and device, data decryption method and device' [patent_app_type] => 1 [patent_app_number] => 9/090417 [patent_app_country] => US [patent_app_date] => 1998-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 22581 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/122/06122375.pdf [firstpage_image] =>[orig_patent_app_number] => 090417 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/090417
Hash value generating method and device, data encryption method and device, data decryption method and device Jun 3, 1998 Issued
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