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] => 17540923 [patent_doc_number] => 11306033 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Process for the production of potassium sulphate and magnesium sulphate from carnallite and sodium sulphate [patent_app_type] => utility [patent_app_number] => 16/468380 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1696 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16468380 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/468380
Process for the production of potassium sulphate and magnesium sulphate from carnallite and sodium sulphate Dec 14, 2017 Issued
Array ( [id] => 16816032 [patent_doc_number] => 11000833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Tableted catalyst for methanol synthesis having increased mechanical stability [patent_app_type] => utility [patent_app_number] => 16/463551 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4566 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16463551 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/463551
Tableted catalyst for methanol synthesis having increased mechanical stability Dec 13, 2017 Issued
Array ( [id] => 17858845 [patent_doc_number] => 11439986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Silver impregnation solution containing high-boiling oxygenated additive and its use in ethylene oxide catalyst preparation [patent_app_type] => utility [patent_app_number] => 15/839987 [patent_app_country] => US [patent_app_date] => 2017-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7839 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15839987 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/839987
Silver impregnation solution containing high-boiling oxygenated additive and its use in ethylene oxide catalyst preparation Dec 12, 2017 Issued
Array ( [id] => 14991663 [patent_doc_number] => 20190314789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => CATALYST AND METHOD FOR REMOVING NOX FROM COMBUSTION EXHAUST GAS [patent_app_type] => utility [patent_app_number] => 16/469885 [patent_app_country] => US [patent_app_date] => 2017-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5262 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16469885 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/469885
Catalyst and method for removing NOX from combustion exhaust gas Dec 12, 2017 Issued
Array ( [id] => 15679153 [patent_doc_number] => 20200094240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => THREE DIMENSIONAL METAL SULFIDES CATALYTIC STRUCTURES, METHODS OF MAKING AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/468727 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16468727 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/468727
THREE DIMENSIONAL METAL SULFIDES CATALYTIC STRUCTURES, METHODS OF MAKING AND USES THEREOF Dec 7, 2017 Abandoned
Array ( [id] => 17649552 [patent_doc_number] => 11352265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Potassium titanate powder, method for producing same, friction modifier, resin composition, friction material, and friction member [patent_app_type] => utility [patent_app_number] => 16/347721 [patent_app_country] => US [patent_app_date] => 2017-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 10896 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16347721 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/347721
Potassium titanate powder, method for producing same, friction modifier, resin composition, friction material, and friction member Dec 3, 2017 Issued
Array ( [id] => 12581739 [patent_doc_number] => 20180085742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => MODIFIED CATALYST WITH STRUCTURE TYPE MTW, A METHOD FOR ITS PREPARATION AND ITS USE IN A PROCESS FOR THE ISOMERIZATION OF AN AROMATIC C8 CUT [patent_app_type] => utility [patent_app_number] => 15/829316 [patent_app_country] => US [patent_app_date] => 2017-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 1 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15829316 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/829316
Modified catalyst with structure type MTW, a method for its preparation and its use in a process for the isomerization of an aromatic C8 cut Nov 30, 2017 Issued
Array ( [id] => 17858854 [patent_doc_number] => 11439995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Three-dimensionally structured porous catalyst monolith of stacked catalyst fibers [patent_app_type] => utility [patent_app_number] => 16/464998 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6198 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16464998 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/464998
Three-dimensionally structured porous catalyst monolith of stacked catalyst fibers Nov 28, 2017 Issued
Array ( [id] => 17858855 [patent_doc_number] => 11439996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Method for producing catalyst monoliths [patent_app_type] => utility [patent_app_number] => 16/465019 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4958 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16465019 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/465019
Method for producing catalyst monoliths Nov 28, 2017 Issued
Array ( [id] => 12260931 [patent_doc_number] => 20180080128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'FEEDSTOCK AND METHODS OF MAKING FEEDSTOCK FOR COLD SPRAY TECHNIQUES' [patent_app_type] => utility [patent_app_number] => 15/824726 [patent_app_country] => US [patent_app_date] => 2017-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3254 [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] => 15824726 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/824726
Feedstock and methods of making feedstock for cold spray techniques Nov 27, 2017 Issued
Array ( [id] => 15115431 [patent_doc_number] => 20190344348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => METHOD FOR MANUFACTURING THREE-DIMENSIONAL SHAPED OBJECT [patent_app_type] => utility [patent_app_number] => 16/461470 [patent_app_country] => US [patent_app_date] => 2017-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10899 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16461470 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/461470
METHOD FOR MANUFACTURING THREE-DIMENSIONAL SHAPED OBJECT Nov 15, 2017 Abandoned
Array ( [id] => 13490957 [patent_doc_number] => 20180297021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => THREE-DIMENSIONAL PRINTED OBJECTS FOR CHEMICAL REACTION CONTROL [patent_app_type] => utility [patent_app_number] => 15/809371 [patent_app_country] => US [patent_app_date] => 2017-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 15809371 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/809371
THREE-DIMENSIONAL PRINTED OBJECTS FOR CHEMICAL REACTION CONTROL Nov 9, 2017 Abandoned
Array ( [id] => 12703888 [patent_doc_number] => 20180126462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => GAS FLOW IN THREE-DIMENSIONAL PRINTING [patent_app_type] => utility [patent_app_number] => 15/803692 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 96392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15803692 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/803692
GAS FLOW IN THREE-DIMENSIONAL PRINTING Nov 2, 2017 Abandoned
Array ( [id] => 12703882 [patent_doc_number] => 20180126460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => GAS FLOW IN THREE-DIMENSIONAL PRINTING [patent_app_type] => utility [patent_app_number] => 15/803675 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 96384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15803675 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/803675
GAS FLOW IN THREE-DIMENSIONAL PRINTING Nov 2, 2017 Abandoned
Array ( [id] => 12703885 [patent_doc_number] => 20180126461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => GAS FLOW IN THREE-DIMENSIONAL PRINTING [patent_app_type] => utility [patent_app_number] => 15/803683 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 96332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15803683 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/803683
GAS FLOW IN THREE-DIMENSIONAL PRINTING Nov 2, 2017 Abandoned
Array ( [id] => 12812716 [patent_doc_number] => 20180162742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => METAL BRONZE COMPOUND, MANUFACTURING METHOD THEREOF, AND INK [patent_app_type] => utility [patent_app_number] => 15/800082 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2239 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15800082 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/800082
Metal bronze compound, manufacturing method thereof, and ink Oct 31, 2017 Issued
Array ( [id] => 17466971 [patent_doc_number] => 11273429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => Fischer-Tropsch catalyst body [patent_app_type] => utility [patent_app_number] => 16/344943 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5508 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16344943 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/344943
Fischer-Tropsch catalyst body Oct 26, 2017 Issued
Array ( [id] => 12658093 [patent_doc_number] => 20180111197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => OPERATION OF THREE-DIMENSIONAL PRINTER COMPONENTS [patent_app_type] => utility [patent_app_number] => 15/788568 [patent_app_country] => US [patent_app_date] => 2017-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 96196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15788568 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/788568
OPERATION OF THREE-DIMENSIONAL PRINTER COMPONENTS Oct 18, 2017 Abandoned
Array ( [id] => 12658096 [patent_doc_number] => 20180111198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => OPERATION OF THREE-DIMENSIONAL PRINTER COMPONENTS [patent_app_type] => utility [patent_app_number] => 15/788662 [patent_app_country] => US [patent_app_date] => 2017-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 96203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15788662 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/788662
OPERATION OF THREE-DIMENSIONAL PRINTER COMPONENTS Oct 18, 2017 Abandoned
Array ( [id] => 12658081 [patent_doc_number] => 20180111193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => OPERATION OF THREE-DIMENSIONAL PRINTER COMPONENTS [patent_app_type] => utility [patent_app_number] => 15/788364 [patent_app_country] => US [patent_app_date] => 2017-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 96189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15788364 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/788364
OPERATION OF THREE-DIMENSIONAL PRINTER COMPONENTS Oct 18, 2017 Abandoned
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