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] => 18696720 [patent_doc_number] => 20230327168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => CLAMPING AND HOLDING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/041685 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6734 [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] => 18041685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/041685
CLAMPING AND HOLDING APPARATUS Aug 5, 2021 Pending
Array ( [id] => 17350297 [patent_doc_number] => 11224917 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-18 [patent_title] => Multi-material three-dimensional printer with underlying adjustable binder [patent_app_type] => utility [patent_app_number] => 17/392727 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11098 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 17392727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/392727
Multi-material three-dimensional printer with underlying adjustable binder Aug 2, 2021 Issued
Array ( [id] => 17587588 [patent_doc_number] => 11325840 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-10 [patent_title] => Zinc oxide powder, dispersion, paint, and cosmetic [patent_app_type] => utility [patent_app_number] => 17/393228 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12574 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17393228 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393228
Zinc oxide powder, dispersion, paint, and cosmetic Aug 2, 2021 Issued
Array ( [id] => 17473863 [patent_doc_number] => 20220081367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => THERMOSET CERAMIC COMPOSITIONS, INORGANIC POLYMER COATINGS, INORGANIC POLYMER MOLD TOOLING, INORGANIC POLYMER HYDRAULIC FRACKING PROPPANTS, METHODS OF PREPARATION AND APPLICATIONS THEREFORE [patent_app_type] => utility [patent_app_number] => 17/391177 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17391177 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/391177
THERMOSET CERAMIC COMPOSITIONS, INORGANIC POLYMER COATINGS, INORGANIC POLYMER MOLD TOOLING, INORGANIC POLYMER HYDRAULIC FRACKING PROPPANTS, METHODS OF PREPARATION AND APPLICATIONS THEREFORE Aug 1, 2021 Abandoned
Array ( [id] => 18581912 [patent_doc_number] => 20230264167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => Plasmalysis Apparatus For The Corona Discharge-Induced Cracking Of Hydrogen-Containing Gas [patent_app_type] => utility [patent_app_number] => 18/011374 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18011374 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/011374
Plasmalysis apparatus for the corona discharge-induced cracking of hydrogen-containing gas Jun 22, 2021 Issued
Array ( [id] => 18581912 [patent_doc_number] => 20230264167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => Plasmalysis Apparatus For The Corona Discharge-Induced Cracking Of Hydrogen-Containing Gas [patent_app_type] => utility [patent_app_number] => 18/011374 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18011374 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/011374
Plasmalysis apparatus for the corona discharge-induced cracking of hydrogen-containing gas Jun 22, 2021 Issued
Array ( [id] => 18948262 [patent_doc_number] => 11891543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Bio-based additives based on micronized rice bran wax [patent_app_type] => utility [patent_app_number] => 18/011557 [patent_app_country] => US [patent_app_date] => 2021-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 6924 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18011557 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/011557
Bio-based additives based on micronized rice bran wax Jun 17, 2021 Issued
Array ( [id] => 17170165 [patent_doc_number] => 20210323835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [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] => 17/342824 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17342824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/342824
Potassium titanate powder, method for producing same, friction modifier, resin composition, friction material, and friction member Jun 8, 2021 Issued
Array ( [id] => 18551964 [patent_doc_number] => 20230249969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => METHOD AND REACTOR FOR PRODUCING SYNTHESIS GAS FROM A CARBON AND HYDROGEN SOURCE IN THE PRESENCE OF AN OXY FLAME [patent_app_type] => utility [patent_app_number] => 18/007973 [patent_app_country] => US [patent_app_date] => 2021-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18007973 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007973
Method and reactor for producing synthesis gas from a carbon and hydrogen source in the presence of an oxy flame Jun 2, 2021 Issued
Array ( [id] => 17314626 [patent_doc_number] => 20210403674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => BIODEGRADABLE BIOPLASTIC COMPOSITIONS AND METHOD OF MAKING AND USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/328733 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17328733 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/328733
BIODEGRADABLE BIOPLASTIC COMPOSITIONS AND METHOD OF MAKING AND USING THE SAME May 23, 2021 Abandoned
Array ( [id] => 18349644 [patent_doc_number] => 20230137755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => METHOD FOR THE CONTROL OF PRESSURE IN A LOOP FOR THE PREPARATION OF AMMONIA OR METHANOL [patent_app_type] => utility [patent_app_number] => 17/918833 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17918833 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/918833
METHOD FOR THE CONTROL OF PRESSURE IN A LOOP FOR THE PREPARATION OF AMMONIA OR METHANOL May 13, 2021 Pending
Array ( [id] => 17368944 [patent_doc_number] => 20220023996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => BINDER COMPOSITIONS OF TUNGSTEN TETRABORIDE AND ABRASIVE METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 17/307600 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42870 [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] => 17307600 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/307600
Binder compositions of tungsten tetraboride and abrasive methods thereof May 3, 2021 Issued
Array ( [id] => 18406174 [patent_doc_number] => 20230167525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => METHODS FOR RECOVERING A PRECIOUS METAL FROM REFRACTORY ORES BY NEAR-AMBIENT ALKALINE PRE-OXIDATION AND COMPLEXATION [patent_app_type] => utility [patent_app_number] => 17/922504 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -185 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17922504 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/922504
METHODS FOR RECOVERING A PRECIOUS METAL FROM REFRACTORY ORES BY NEAR-AMBIENT ALKALINE PRE-OXIDATION AND COMPLEXATION Apr 29, 2021 Abandoned
Array ( [id] => 18467479 [patent_doc_number] => 20230201760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => METHOD AND SYSTEM FOR DESIGNING AND ASSESSING THE PERFORMANCE OF A HOLLOW FIBRE MEMBRANE CONTACTOR (MBC) IN A NATURAL GAS SWEETENING PROCESS [patent_app_type] => utility [patent_app_number] => 17/915321 [patent_app_country] => US [patent_app_date] => 2021-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17915321 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915321
Method and system for designing and assessing the performance of a hollow fibre membrane contactor (MBC) in a natural gas sweetening process Apr 20, 2021 Issued
Array ( [id] => 17890049 [patent_doc_number] => 11452996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Zeolite synthesis with a fluoride source [patent_app_type] => utility [patent_app_number] => 17/301918 [patent_app_country] => US [patent_app_date] => 2021-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 9998 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17301918 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/301918
Zeolite synthesis with a fluoride source Apr 18, 2021 Issued
Array ( [id] => 18887827 [patent_doc_number] => 11866591 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Cellulose derivative based biodegradable support structures for 3D printing [patent_app_type] => utility [patent_app_number] => 17/301695 [patent_app_country] => US [patent_app_date] => 2021-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 7316 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17301695 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/301695
Cellulose derivative based biodegradable support structures for 3D printing Apr 11, 2021 Issued
Array ( [id] => 18837605 [patent_doc_number] => 11845666 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Method for preparing synthesis gas [patent_app_type] => utility [patent_app_number] => 17/224776 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8140 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17224776 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/224776
Method for preparing synthesis gas Apr 6, 2021 Issued
Array ( [id] => 18289751 [patent_doc_number] => 11618613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Glazing panel conditioning [patent_app_type] => utility [patent_app_number] => 17/222669 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2243 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17222669 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/222669
Glazing panel conditioning Apr 4, 2021 Issued
Array ( [id] => 19108924 [patent_doc_number] => 11962041 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Methods for manufacturing fuel cell interconnects using 3D printing [patent_app_type] => utility [patent_app_number] => 17/221147 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3823 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221147 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221147
Methods for manufacturing fuel cell interconnects using 3D printing Apr 1, 2021 Issued
Array ( [id] => 17392751 [patent_doc_number] => 11241742 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-02-08 [patent_title] => Multi-material three-dimensional printer with underlying adjustable binder [patent_app_type] => utility [patent_app_number] => 17/218756 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11059 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 17218756 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/218756
Multi-material three-dimensional printer with underlying adjustable binder Mar 30, 2021 Issued
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