Search

Darren W. Ark

Examiner (ID: 6972, Phone: (571)272-6885 , Office: P/3643 )

Most Active Art Unit
3647
Art Unit(s)
3647, 3643, 3616, 3205
Total Applications
2770
Issued Applications
1625
Pending Applications
186
Abandoned Applications
971

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7515194 [patent_doc_number] => 08039265 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-10-18 [patent_title] => 'Determining oxygen content of metal species in heterogeneous catalysts' [patent_app_type] => utility [patent_app_number] => 12/050062 [patent_app_country] => US [patent_app_date] => 2008-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5425 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/039/08039265.pdf [firstpage_image] =>[orig_patent_app_number] => 12050062 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/050062
Determining oxygen content of metal species in heterogeneous catalysts Mar 16, 2008 Issued
Array ( [id] => 8252473 [patent_doc_number] => 20120156797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-21 [patent_title] => 'Luminescent nanochannel sensors' [patent_app_type] => utility [patent_app_number] => 12/073776 [patent_app_country] => US [patent_app_date] => 2008-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3865 [patent_no_of_claims] => 5 [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/A1/0156/20120156797.pdf [firstpage_image] =>[orig_patent_app_number] => 12073776 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/073776
Luminescent nanochannel sensors Mar 9, 2008 Abandoned
Array ( [id] => 4780113 [patent_doc_number] => 20080288111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'METHOD AND APPARATUS FOR DETERMINATION OF COAGULANT INJECTION RATE IN WATER TREATMENT PROCESS' [patent_app_type] => utility [patent_app_number] => 12/041705 [patent_app_country] => US [patent_app_date] => 2008-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8701 [patent_no_of_claims] => 11 [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/A1/0288/20080288111.pdf [firstpage_image] =>[orig_patent_app_number] => 12041705 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/041705
Method and apparatus for determination of coagulant injection rate in water treatment process Mar 3, 2008 Issued
Array ( [id] => 4813406 [patent_doc_number] => 20080194037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-14 [patent_title] => 'APPARATUS AND METHODS FOR DETECTING METAL CONCENTRATION IN AN ATMOSPHERE' [patent_app_type] => utility [patent_app_number] => 12/029612 [patent_app_country] => US [patent_app_date] => 2008-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4593 [patent_no_of_claims] => 21 [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/A1/0194/20080194037.pdf [firstpage_image] =>[orig_patent_app_number] => 12029612 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/029612
APPARATUS AND METHODS FOR DETECTING METAL CONCENTRATION IN AN ATMOSPHERE Feb 11, 2008 Abandoned
Array ( [id] => 4451086 [patent_doc_number] => 07964409 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-06-21 [patent_title] => 'Detecting hypocalcemia using bovine nose sweat' [patent_app_type] => utility [patent_app_number] => 12/027076 [patent_app_country] => US [patent_app_date] => 2008-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3965 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/964/07964409.pdf [firstpage_image] =>[orig_patent_app_number] => 12027076 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/027076
Detecting hypocalcemia using bovine nose sweat Feb 5, 2008 Issued
Array ( [id] => 7702971 [patent_doc_number] => 08088725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-03 [patent_title] => 'Fragrance compositions and compounds' [patent_app_type] => utility [patent_app_number] => 12/524513 [patent_app_country] => US [patent_app_date] => 2008-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8054 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/088/08088725.pdf [firstpage_image] =>[orig_patent_app_number] => 12524513 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/524513
Fragrance compositions and compounds Jan 30, 2008 Issued
Array ( [id] => 4725937 [patent_doc_number] => 20080205478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-28 [patent_title] => 'UREA SENSOR' [patent_app_type] => utility [patent_app_number] => 12/016580 [patent_app_country] => US [patent_app_date] => 2008-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 13846 [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/A1/0205/20080205478.pdf [firstpage_image] =>[orig_patent_app_number] => 12016580 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/016580
Urea sensor Jan 17, 2008 Issued
Array ( [id] => 5355072 [patent_doc_number] => 20090186416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-23 [patent_title] => 'DILUENT WELLS PRODUCED IN CARD FORMAT FOR IMMUNODIAGNOSTIC TESTING' [patent_app_type] => utility [patent_app_number] => 12/015936 [patent_app_country] => US [patent_app_date] => 2008-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3641 [patent_no_of_claims] => 11 [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/A1/0186/20090186416.pdf [firstpage_image] =>[orig_patent_app_number] => 12015936 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/015936
Diluent wells produced in card format for immunodiagnostic testing Jan 16, 2008 Issued
Array ( [id] => 6300364 [patent_doc_number] => 20100107962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'STERILISATION INDICATOR' [patent_app_type] => utility [patent_app_number] => 12/519433 [patent_app_country] => US [patent_app_date] => 2007-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4000 [patent_no_of_claims] => 17 [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/A1/0107/20100107962.pdf [firstpage_image] =>[orig_patent_app_number] => 12519433 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/519433
Sterilisation indicator Dec 19, 2007 Issued
Array ( [id] => 6416260 [patent_doc_number] => 20100276642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-04 [patent_title] => 'Temperature indicating paint' [patent_app_type] => utility [patent_app_number] => 12/000868 [patent_app_country] => US [patent_app_date] => 2007-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1592 [patent_no_of_claims] => 14 [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/A1/0276/20100276642.pdf [firstpage_image] =>[orig_patent_app_number] => 12000868 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/000868
Temperature indicating paint Dec 17, 2007 Issued
Array ( [id] => 4782830 [patent_doc_number] => 20080136159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-12 [patent_title] => 'Lifting and Preserving Bloody Impressions for Law Enforcement' [patent_app_type] => utility [patent_app_number] => 11/952672 [patent_app_country] => US [patent_app_date] => 2007-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4088 [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/A1/0136/20080136159.pdf [firstpage_image] =>[orig_patent_app_number] => 11952672 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/952672
Lifting and Preserving Bloody Impressions for Law Enforcement Dec 6, 2007 Abandoned
Array ( [id] => 8151861 [patent_doc_number] => 08168348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-01 [patent_title] => 'Process for the electrochemical catalysts of fuel cells based on polymer electrolytes' [patent_app_type] => utility [patent_app_number] => 12/282087 [patent_app_country] => US [patent_app_date] => 2007-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7403 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/168/08168348.pdf [firstpage_image] =>[orig_patent_app_number] => 12282087 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/282087
Process for the electrochemical catalysts of fuel cells based on polymer electrolytes Dec 3, 2007 Issued
Array ( [id] => 4484294 [patent_doc_number] => 07883668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-08 [patent_title] => 'Optical blood gas sensor for real time measurement' [patent_app_type] => utility [patent_app_number] => 11/949563 [patent_app_country] => US [patent_app_date] => 2007-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2540 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/883/07883668.pdf [firstpage_image] =>[orig_patent_app_number] => 11949563 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/949563
Optical blood gas sensor for real time measurement Dec 2, 2007 Issued
Array ( [id] => 5564203 [patent_doc_number] => 20090137056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-28 [patent_title] => 'METHODS FOR DETECTING DIHYDROXYVITAMIN D METABOLITES BY MASS SPECTROMETRY' [patent_app_type] => utility [patent_app_number] => 11/946765 [patent_app_country] => US [patent_app_date] => 2007-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11187 [patent_no_of_claims] => 45 [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/A1/0137/20090137056.pdf [firstpage_image] =>[orig_patent_app_number] => 11946765 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/946765
Methods for detecting dihydroxyvitamin D metabolites by mass spectrometry Nov 27, 2007 Issued
Array ( [id] => 6356647 [patent_doc_number] => 20100087007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-08 [patent_title] => 'METHOD FOR QUANTITATIVE DETERMINATION OF NICKEL AND/OR COPPER AND EQUIPMENT TO BE USED IN THE METHOD' [patent_app_type] => utility [patent_app_number] => 12/516462 [patent_app_country] => US [patent_app_date] => 2007-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6557 [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/A1/0087/20100087007.pdf [firstpage_image] =>[orig_patent_app_number] => 12516462 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/516462
METHOD FOR QUANTITATIVE DETERMINATION OF NICKEL AND/OR COPPER AND EQUIPMENT TO BE USED IN THE METHOD Nov 25, 2007 Abandoned
Array ( [id] => 6408189 [patent_doc_number] => 20100140502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'OXYGEN SENSITIVE MATERIAL, SENSORS, SENSOR SYSTEMS WITH IMPROVED PHOTOSTABILITY' [patent_app_type] => utility [patent_app_number] => 12/515701 [patent_app_country] => US [patent_app_date] => 2007-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6520 [patent_no_of_claims] => 11 [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/A1/0140/20100140502.pdf [firstpage_image] =>[orig_patent_app_number] => 12515701 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/515701
OXYGEN SENSITIVE MATERIAL, SENSORS, SENSOR SYSTEMS WITH IMPROVED PHOTOSTABILITY Nov 19, 2007 Abandoned
Array ( [id] => 6251403 [patent_doc_number] => 20100028209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'ORGANIC SENSOR DEVICE AND ITS APPLICATIONS' [patent_app_type] => utility [patent_app_number] => 12/515009 [patent_app_country] => US [patent_app_date] => 2007-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4327 [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/A1/0028/20100028209.pdf [firstpage_image] =>[orig_patent_app_number] => 12515009 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/515009
Organic sensor device and its applications Nov 12, 2007 Issued
Array ( [id] => 5416856 [patent_doc_number] => 20090042743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-12 [patent_title] => 'METHOD FOR DETERMINING CRYSTALLIZATION PARAMETERS AND APPARATUS FOR USE WITH THE SAME' [patent_app_type] => utility [patent_app_number] => 11/939243 [patent_app_country] => US [patent_app_date] => 2007-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13190 [patent_no_of_claims] => 36 [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/A1/0042/20090042743.pdf [firstpage_image] =>[orig_patent_app_number] => 11939243 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/939243
Method for determining crystallization parameters and apparatus for use with the same Nov 12, 2007 Issued
Array ( [id] => 6304759 [patent_doc_number] => 20100068817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-18 [patent_title] => 'COLORIMETRIC DETECTION OF METALLIC IONS IN AQUEOUS MEDIA USING FUNCTIONALIZED NANOPARTICLES' [patent_app_type] => utility [patent_app_number] => 12/513246 [patent_app_country] => US [patent_app_date] => 2007-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6127 [patent_no_of_claims] => 14 [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/A1/0068/20100068817.pdf [firstpage_image] =>[orig_patent_app_number] => 12513246 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/513246
COLORIMETRIC DETECTION OF METALLIC IONS IN AQUEOUS MEDIA USING FUNCTIONALIZED NANOPARTICLES Nov 7, 2007 Abandoned
Array ( [id] => 5326559 [patent_doc_number] => 20090107036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-30 [patent_title] => 'COMBUSTIBLE LOG' [patent_app_type] => utility [patent_app_number] => 11/926616 [patent_app_country] => US [patent_app_date] => 2007-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2637 [patent_no_of_claims] => 17 [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/A1/0107/20090107036.pdf [firstpage_image] =>[orig_patent_app_number] => 11926616 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/926616
COMBUSTIBLE LOG Oct 28, 2007 Abandoned
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