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] => 16157061 [patent_doc_number] => 20200216763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => CATALYST AND PROCESS FOR REMOVING MERCAPTANS FROM HYDROCARBON STREAMS [patent_app_type] => utility [patent_app_number] => 16/722127 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4870 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16722127 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/722127
Catalyst and process for removing mercaptans from hydrocarbon streams Dec 19, 2019 Issued
Array ( [id] => 18328564 [patent_doc_number] => 11633787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Shaping device and shaping method [patent_app_type] => utility [patent_app_number] => 16/720316 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 6749 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16720316 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720316
Shaping device and shaping method Dec 18, 2019 Issued
Array ( [id] => 15899523 [patent_doc_number] => 20200149280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => ROOFING PRODUCT INCLUDING BIO-BASED ASPHALT MIXTURE AND METHODS OF MAKING THE ROOFING PRODUCT AND THE ROOFING-GRADE ASPHALT MIXTURE [patent_app_type] => utility [patent_app_number] => 16/716561 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16716561 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/716561
Roofing product including bio-based asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixture Dec 16, 2019 Issued
Array ( [id] => 18747641 [patent_doc_number] => 11806933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Method of providing a particulate material [patent_app_type] => utility [patent_app_number] => 17/309545 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 9631 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17309545 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/309545
Method of providing a particulate material Dec 3, 2019 Issued
Array ( [id] => 16088511 [patent_doc_number] => 20200198242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => Post Processing Arrangement For Shaped Bodies Manufactured Additively By Photopolymerization [patent_app_type] => utility [patent_app_number] => 16/701987 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7784 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16701987 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/701987
Post Processing Arrangement For Shaped Bodies Manufactured Additively By Photopolymerization Dec 2, 2019 Abandoned
Array ( [id] => 17368796 [patent_doc_number] => 20220023848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => CATALYST STRUCTURE AND METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING HYDROCARBON BY USE OF CATALYST STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/299646 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17299646 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/299646
Catalyst structure and method for producing same, and method for producing hydrocarbon by use of catalyst structure Dec 2, 2019 Issued
Array ( [id] => 17626227 [patent_doc_number] => 20220161242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => SYNTHESIS GAS PRODUCTION CATALYST STRUCTURE AND PRECURSOR THEREOF, SYNTHESIS GAS PRODUCTION APPARATUS, AND METHOD OF PRODUCING SYNTHESIS GAS PRODUCTION CATALYST STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/299639 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17299639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/299639
Synthesis gas production catalyst structure and precursor thereof, synthesis gas production apparatus, and method of producing synthesis gas production catalyst structure Dec 2, 2019 Issued
Array ( [id] => 19730388 [patent_doc_number] => 12208375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Functional structure [patent_app_type] => utility [patent_app_number] => 17/299672 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 11388 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17299672 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/299672
Functional structure Dec 2, 2019 Issued
Array ( [id] => 17355812 [patent_doc_number] => 20220016608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => CATALYST STRUCTURE AND METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING HYDROCARBON BY USE OF CATALYST STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/299748 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17299748 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/299748
Catalyst structure and method for producing same, and method for producing hydrocarbon by use of catalyst structure Dec 2, 2019 Issued
Array ( [id] => 19666461 [patent_doc_number] => 12179183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Functional structure [patent_app_type] => utility [patent_app_number] => 17/299718 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 11781 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17299718 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/299718
Functional structure Dec 2, 2019 Issued
Array ( [id] => 20129278 [patent_doc_number] => 12371582 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Process for production of film or coating comprising cellulosic nanomaterial [patent_app_type] => utility [patent_app_number] => 17/294794 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17294794 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294794
Process for production of film or coating comprising cellulosic nanomaterial Nov 26, 2019 Issued
Array ( [id] => 18126224 [patent_doc_number] => 20230011844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => Method for Producing Cellulose Nanofiber Carbon [patent_app_type] => utility [patent_app_number] => 17/778288 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17778288 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/778288
Method for Producing Cellulose Nanofiber Carbon Nov 25, 2019 Abandoned
Array ( [id] => 15679325 [patent_doc_number] => 20200094326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => ADDITIVE MANUFACTURED CONGLOMERATED POWDER REMOVAL FROM INTERNAL PASSAGES [patent_app_type] => utility [patent_app_number] => 16/695877 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16695877 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/695877
Additive manufactured conglomerated powder removal from internal passages Nov 25, 2019 Issued
Array ( [id] => 17953766 [patent_doc_number] => 11479861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Deposited material structure with integrated component [patent_app_type] => utility [patent_app_number] => 16/688824 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 8418 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16688824 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/688824
Deposited material structure with integrated component Nov 18, 2019 Issued
Array ( [id] => 15587191 [patent_doc_number] => 20200070130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => ORGANIC MATTER DECOMPOSITION CATALYST, ORGANIC MATTER DECOMPOSITION AGGREGATE, AND ORGANIC MATTER DECOMPOSITION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/678078 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16678078 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/678078
Organic matter decomposition catalyst, organic matter decomposition aggregate, and organic matter decomposition apparatus Nov 7, 2019 Issued
Array ( [id] => 15898061 [patent_doc_number] => 20200148549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => PROCESS FOR PRODUCING LITHIATED TRANSITION METAL OXIDES [patent_app_type] => utility [patent_app_number] => 16/678706 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16678706 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/678706
Process for producing lithiated transition metal oxides Nov 7, 2019 Issued
Array ( [id] => 19738212 [patent_doc_number] => 12215030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Carbonaceous material, method for producing same, electrode active material for electrochemical device, electrode for electrochemical device, and electrochemical device [patent_app_type] => utility [patent_app_number] => 17/291676 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 12372 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17291676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/291676
Carbonaceous material, method for producing same, electrode active material for electrochemical device, electrode for electrochemical device, and electrochemical device Nov 6, 2019 Issued
Array ( [id] => 18665291 [patent_doc_number] => 11772157 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Additive manufacturing of metal objects [patent_app_type] => utility [patent_app_number] => 16/677029 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 9046 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16677029 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/677029
Additive manufacturing of metal objects Nov 6, 2019 Issued
Array ( [id] => 16001865 [patent_doc_number] => 20200176803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => Method of Making Fuel Cells and a Fuel Cell Stack [patent_app_type] => utility [patent_app_number] => 16/674580 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16674580 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/674580
Method of Making Fuel Cells and a Fuel Cell Stack Nov 4, 2019 Abandoned
Array ( [id] => 15874487 [patent_doc_number] => 20200144647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => Method and System for Making a Fuel Cell [patent_app_type] => utility [patent_app_number] => 16/674657 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19281 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16674657 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/674657
Method and system for making a fuel cell Nov 4, 2019 Issued
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