Search

Colin W. Slifka

Examiner (ID: 4620, Phone: (571)270-5830 , Office: P/1732 )

Most Active Art Unit
1732
Art Unit(s)
1793, 1732
Total Applications
1083
Issued Applications
702
Pending Applications
91
Abandoned Applications
330

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8495367 [patent_doc_number] => 20120294775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-22 [patent_title] => 'TAR-FREE GASIFICATION SYSTEM AND PROCESS' [patent_app_type] => utility [patent_app_number] => 13/564504 [patent_app_country] => US [patent_app_date] => 2012-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4174 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13564504 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/564504
TAR-FREE GASIFICATION SYSTEM AND PROCESS Jul 31, 2012 Abandoned
Array ( [id] => 8981517 [patent_doc_number] => 08512630 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-20 [patent_title] => 'Pulverulent intermetallic materials for the reversible storage of hydrogen' [patent_app_type] => utility [patent_app_number] => 13/561462 [patent_app_country] => US [patent_app_date] => 2012-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7568 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13561462 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/561462
Pulverulent intermetallic materials for the reversible storage of hydrogen Jul 29, 2012 Issued
Array ( [id] => 8705278 [patent_doc_number] => 20130062567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-14 [patent_title] => 'Staged Membrane Oxidation Reactor System' [patent_app_type] => utility [patent_app_number] => 13/551013 [patent_app_country] => US [patent_app_date] => 2012-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 20275 [patent_no_of_claims] => 22 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13551013 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/551013
Staged membrane oxidation reactor system Jul 16, 2012 Issued
Array ( [id] => 8668894 [patent_doc_number] => 20130043432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-21 [patent_title] => 'Staged Membrane Oxidation Reactor System' [patent_app_type] => utility [patent_app_number] => 13/549900 [patent_app_country] => US [patent_app_date] => 2012-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 20263 [patent_no_of_claims] => 9 [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] => 13549900 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/549900
Staged membrane oxidation reactor system Jul 15, 2012 Issued
Array ( [id] => 8522510 [patent_doc_number] => 20120321918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-20 [patent_title] => 'PORTABLE FUEL CELL SYSTEMS AND METHODS THEREFOR' [patent_app_type] => utility [patent_app_number] => 13/527271 [patent_app_country] => US [patent_app_date] => 2012-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7479 [patent_no_of_claims] => 38 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13527271 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/527271
Portable fuel cell systems and methods therefor Jun 18, 2012 Issued
Array ( [id] => 8510202 [patent_doc_number] => 20120309610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-06 [patent_title] => 'Multi-Component and Layered Formulations for Enhanced Selective Catalytic Reduction Activity' [patent_app_type] => utility [patent_app_number] => 13/487987 [patent_app_country] => US [patent_app_date] => 2012-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8350 [patent_no_of_claims] => 29 [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] => 13487987 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/487987
Multi-Component and Layered Formulations for Enhanced Selective Catalytic Reduction Activity Jun 3, 2012 Abandoned
Array ( [id] => 8621062 [patent_doc_number] => 08353974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-15 [patent_title] => 'Superabrasive elements, methods of manufacturing, and drill bits including same' [patent_app_type] => utility [patent_app_number] => 13/478530 [patent_app_country] => US [patent_app_date] => 2012-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 8763 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [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] => 13478530 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/478530
Superabrasive elements, methods of manufacturing, and drill bits including same May 22, 2012 Issued
Array ( [id] => 10115569 [patent_doc_number] => 09150440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-06 [patent_title] => 'Method for purification of spent sulfuric acid from titanium dioxide rutile industry' [patent_app_type] => utility [patent_app_number] => 13/468427 [patent_app_country] => US [patent_app_date] => 2012-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5172 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13468427 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/468427
Method for purification of spent sulfuric acid from titanium dioxide rutile industry May 9, 2012 Issued
13/465564 ALUMINA BINDERS FOR SCR CATALYSTS May 6, 2012 Abandoned
Array ( [id] => 9380423 [patent_doc_number] => 20140083904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-27 [patent_title] => 'A PROCESS FOR PREPARING A COBALT - CONTAINING HYDROCARBON SYNTHESIS CATALYST PRECURSOR' [patent_app_type] => utility [patent_app_number] => 14/115753 [patent_app_country] => US [patent_app_date] => 2012-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13355 [patent_no_of_claims] => 22 [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] => 14115753 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/115753
Process for preparing a cobalt-containing hydrocarbon synthesis catalyst precursor Apr 24, 2012 Issued
Array ( [id] => 13223289 [patent_doc_number] => 10125412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-13 [patent_title] => Compositional variations of tungsten tetraboride with transition metals and light elements [patent_app_type] => utility [patent_app_number] => 14/112903 [patent_app_country] => US [patent_app_date] => 2012-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7194 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14112903 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/112903
Compositional variations of tungsten tetraboride with transition metals and light elements Apr 22, 2012 Issued
Array ( [id] => 10519121 [patent_doc_number] => 09246177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-26 [patent_title] => 'Bimetallic alloy electrocatalysts with multilayered platinum-skin surfaces' [patent_app_type] => utility [patent_app_number] => 13/451852 [patent_app_country] => US [patent_app_date] => 2012-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7774 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13451852 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/451852
Bimetallic alloy electrocatalysts with multilayered platinum-skin surfaces Apr 19, 2012 Issued
Array ( [id] => 8430784 [patent_doc_number] => 20120252659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-04 [patent_title] => 'CATALYST COMPOSITIONS AND APPLICATIONS THEREOF' [patent_app_type] => utility [patent_app_number] => 13/433197 [patent_app_country] => US [patent_app_date] => 2012-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9069 [patent_no_of_claims] => 39 [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] => 13433197 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/433197
CATALYST COMPOSITIONS AND APPLICATIONS THEREOF Mar 27, 2012 Abandoned
Array ( [id] => 12524709 [patent_doc_number] => 10005073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-26 [patent_title] => Process for manufacture of a zeolite based catalyst for the conversion of methanol to olefins [patent_app_type] => utility [patent_app_number] => 14/005325 [patent_app_country] => US [patent_app_date] => 2012-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5015 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14005325 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/005325
Process for manufacture of a zeolite based catalyst for the conversion of methanol to olefins Mar 14, 2012 Issued
Array ( [id] => 10635005 [patent_doc_number] => 09352495 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-05-31 [patent_title] => 'Barrier release agent' [patent_app_type] => utility [patent_app_number] => 13/420419 [patent_app_country] => US [patent_app_date] => 2012-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2120 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13420419 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/420419
Barrier release agent Mar 13, 2012 Issued
Array ( [id] => 10628532 [patent_doc_number] => 09346675 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-24 [patent_title] => 'Set-up for production of hydrogen gas by thermo-chemical decomposition of water using steel plant slag and waste materials' [patent_app_type] => utility [patent_app_number] => 13/415894 [patent_app_country] => US [patent_app_date] => 2012-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2708 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13415894 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/415894
Set-up for production of hydrogen gas by thermo-chemical decomposition of water using steel plant slag and waste materials Mar 8, 2012 Issued
Array ( [id] => 10069853 [patent_doc_number] => 09108188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-18 [patent_title] => 'Selective hydrogenation catalyst and methods of making and using same' [patent_app_type] => utility [patent_app_number] => 13/414544 [patent_app_country] => US [patent_app_date] => 2012-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 10837 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13414544 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/414544
Selective hydrogenation catalyst and methods of making and using same Mar 6, 2012 Issued
Array ( [id] => 11480588 [patent_doc_number] => 09587120 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-07 [patent_title] => 'High emissivity coating compositions and manufacturing processes therefore' [patent_app_type] => utility [patent_app_number] => 14/240550 [patent_app_country] => US [patent_app_date] => 2012-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 13093 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14240550 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/240550
High emissivity coating compositions and manufacturing processes therefore Feb 28, 2012 Issued
Array ( [id] => 8985983 [patent_doc_number] => 20130213264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-22 [patent_title] => 'METHOD OF PRODUCING HYDRATED LIME' [patent_app_type] => utility [patent_app_number] => 13/397769 [patent_app_country] => US [patent_app_date] => 2012-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2217 [patent_no_of_claims] => 19 [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] => 13397769 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/397769
Method of producing hydrated lime Feb 15, 2012 Issued
Array ( [id] => 9201304 [patent_doc_number] => 20140000481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'ALUMINIUM OXIDE PASTES AND PROCESS FOR THE USE THEREOF' [patent_app_type] => utility [patent_app_number] => 14/003467 [patent_app_country] => US [patent_app_date] => 2012-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6526 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14003467 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/003467
Aluminium oxide pastes and process for the use thereof Feb 8, 2012 Issued
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