Search

Thomas M. Lithgow

Examiner (ID: 13832, Phone: (571)272-1162 , Office: P/1776 )

Most Active Art Unit
1724
Art Unit(s)
1303, 2899, 1305, 1308, 1797, 1724, 1776, 1778
Total Applications
2612
Issued Applications
2059
Pending Applications
133
Abandoned Applications
420

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11342702 [patent_doc_number] => 09527090 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-12-27 [patent_title] => 'Mixed decyl mercaptans compositions and use thereof as mining chemical collectors' [patent_app_type] => utility [patent_app_number] => 15/284809 [patent_app_country] => US [patent_app_date] => 2016-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 33128 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15284809 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/284809
Mixed decyl mercaptans compositions and use thereof as mining chemical collectors Oct 3, 2016 Issued
Array ( [id] => 11492711 [patent_doc_number] => 20170066896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-09 [patent_title] => 'CAPILLARY FOAMS, METHODS OF MAKING THEREOF, AND USES THEREOF INCLUDING FOR MITIGATION OF OIL SPILLS' [patent_app_type] => utility [patent_app_number] => 15/257668 [patent_app_country] => US [patent_app_date] => 2016-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 45 [patent_no_of_words] => 26231 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15257668 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/257668
Capillary foams, methods of making thereof, and uses thereof including for mitigation of oil spills Sep 5, 2016 Issued
Array ( [id] => 11310680 [patent_doc_number] => 20160346790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-01 [patent_title] => 'Depressants for Mineral Ore Flotation' [patent_app_type] => utility [patent_app_number] => 15/235871 [patent_app_country] => US [patent_app_date] => 2016-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6461 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15235871 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/235871
Depressants for mineral ore flotation Aug 11, 2016 Issued
Array ( [id] => 11310607 [patent_doc_number] => 20160346717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-01 [patent_title] => 'Modular Filter Capsule Apparatus' [patent_app_type] => utility [patent_app_number] => 15/231766 [patent_app_country] => US [patent_app_date] => 2016-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9225 [patent_no_of_claims] => 21 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15231766 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/231766
Modular filter capsule apparatus Aug 7, 2016 Issued
Array ( [id] => 12177806 [patent_doc_number] => 20180036742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'Mining Collector Compositions Containing Dodecylmethyl Sulfide and Processes for the Recovery of Metals Therewith' [patent_app_type] => utility [patent_app_number] => 15/227994 [patent_app_country] => US [patent_app_date] => 2016-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7171 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15227994 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/227994
Mining Collector Compositions Containing Dodecylmethyl Sulfide and Processes for the Recovery of Metals Therewith Aug 3, 2016 Abandoned
Array ( [id] => 11420268 [patent_doc_number] => 20170028410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'BENEFICIATION OF RARE EARTH ELEMENTS BEARING ANCYLITE' [patent_app_type] => utility [patent_app_number] => 15/225690 [patent_app_country] => US [patent_app_date] => 2016-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 46 [patent_no_of_words] => 25553 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15225690 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/225690
Beneficiation of rare earth elements bearing ancylite Jul 31, 2016 Issued
Array ( [id] => 16429325 [patent_doc_number] => 10829392 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Dissolved air flotation system [patent_app_type] => utility [patent_app_number] => 15/225574 [patent_app_country] => US [patent_app_date] => 2016-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6413 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15225574 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/225574
Dissolved air flotation system Jul 31, 2016 Issued
Array ( [id] => 11596046 [patent_doc_number] => 09643193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-09 [patent_title] => 'Frothers for mineral flotation' [patent_app_type] => utility [patent_app_number] => 15/215190 [patent_app_country] => US [patent_app_date] => 2016-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5081 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15215190 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/215190
Frothers for mineral flotation Jul 19, 2016 Issued
Array ( [id] => 13691215 [patent_doc_number] => 20170356562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-14 [patent_title] => SYSTEMS AND METHODS FOR FILTER ORIENTATION ON A CONTROL VALVE [patent_app_type] => utility [patent_app_number] => 15/179012 [patent_app_country] => US [patent_app_date] => 2016-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15179012 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/179012
SYSTEMS AND METHODS FOR FILTER ORIENTATION ON A CONTROL VALVE Jun 9, 2016 Abandoned
Array ( [id] => 16831307 [patent_doc_number] => 11007538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Flotation reagents and flotation processes utilizing same [patent_app_type] => utility [patent_app_number] => 15/165351 [patent_app_country] => US [patent_app_date] => 2016-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14920 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15165351 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/165351
Flotation reagents and flotation processes utilizing same May 25, 2016 Issued
Array ( [id] => 11318159 [patent_doc_number] => 09516891 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-12-13 [patent_title] => 'Separation of biocomponents from whole stillage' [patent_app_type] => utility [patent_app_number] => 15/155037 [patent_app_country] => US [patent_app_date] => 2016-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2965 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15155037 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/155037
Separation of biocomponents from whole stillage May 14, 2016 Issued
Array ( [id] => 12305400 [patent_doc_number] => 09938164 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-10 [patent_title] => Hydrocarbon-water separator [patent_app_type] => utility [patent_app_number] => 15/152930 [patent_app_country] => US [patent_app_date] => 2016-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3643 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15152930 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/152930
Hydrocarbon-water separator May 11, 2016 Issued
Array ( [id] => 12029892 [patent_doc_number] => 20170319991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-09 [patent_title] => 'APPARATUS, SYSTEM AND METHOD FOR COMBINING MODULAR REPAIR PLUGS' [patent_app_type] => utility [patent_app_number] => 15/145759 [patent_app_country] => US [patent_app_date] => 2016-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3857 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15145759 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/145759
Apparatus, system and method for combining modular repair plugs May 2, 2016 Issued
Array ( [id] => 11513293 [patent_doc_number] => 20170080366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-23 [patent_title] => 'FILTER DEVICE' [patent_app_type] => utility [patent_app_number] => 15/135203 [patent_app_country] => US [patent_app_date] => 2016-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1922 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15135203 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/135203
Filter device Apr 20, 2016 Issued
Array ( [id] => 16229674 [patent_doc_number] => 10737206 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Keyed system for connection of filter cartridge to filter holder [patent_app_type] => utility [patent_app_number] => 15/133108 [patent_app_country] => US [patent_app_date] => 2016-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 45 [patent_no_of_words] => 11656 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15133108 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/133108
Keyed system for connection of filter cartridge to filter holder Apr 18, 2016 Issued
Array ( [id] => 12657718 [patent_doc_number] => 20180111072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => FILTER DEVICE [patent_app_type] => utility [patent_app_number] => 15/568462 [patent_app_country] => US [patent_app_date] => 2016-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15568462 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/568462
Filter device Apr 6, 2016 Issued
Array ( [id] => 11798856 [patent_doc_number] => 09539587 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-01-10 [patent_title] => 'Mercaptanized dicyclopentadiene compositions and use thereof as a mining chemical collector' [patent_app_type] => utility [patent_app_number] => 15/090643 [patent_app_country] => US [patent_app_date] => 2016-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17870 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15090643 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/090643
Mercaptanized dicyclopentadiene compositions and use thereof as a mining chemical collector Apr 4, 2016 Issued
Array ( [id] => 11978039 [patent_doc_number] => 20170282193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'Mercaptanized Dicyclopentadiene Compositions and Use Thereof as a Mining Chemical Collector' [patent_app_type] => utility [patent_app_number] => 15/090654 [patent_app_country] => US [patent_app_date] => 2016-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17876 [patent_no_of_claims] => 24 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15090654 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/090654
Mercaptanized Dicyclopentadiene Compositions and Use Thereof as a Mining Chemical Collector Apr 4, 2016 Abandoned
Array ( [id] => 12657706 [patent_doc_number] => 20180111068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => DETACHABLE WEAR STRIP FOR USE IN THE VACUUM BELT FILTER DEVICE [patent_app_type] => utility [patent_app_number] => 15/558682 [patent_app_country] => US [patent_app_date] => 2016-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15558682 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/558682
Detachable wear strip for use in the vacuum belt filter device Mar 22, 2016 Issued
Array ( [id] => 11269556 [patent_doc_number] => 20160332103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-17 [patent_title] => 'PIN FILTER' [patent_app_type] => utility [patent_app_number] => 15/076707 [patent_app_country] => US [patent_app_date] => 2016-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9791 [patent_no_of_claims] => 22 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15076707 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/076707
Pin filter Mar 21, 2016 Issued
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