Search

David E. Sosnowski

Examiner (ID: 4273, Phone: (571)270-7944 , Office: P/3673 )

Most Active Art Unit
3673
Art Unit(s)
3745, 3673
Total Applications
482
Issued Applications
296
Pending Applications
76
Abandoned Applications
130

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16854742 [patent_doc_number] => 20210155487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => METHOD FOR PREPARING POROUS INORGANIC PARTICLES [patent_app_type] => utility [patent_app_number] => 16/618274 [patent_app_country] => US [patent_app_date] => 2018-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4810 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16618274 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618274
Method for preparing porous inorganic particles May 29, 2018 Issued
Array ( [id] => 16869835 [patent_doc_number] => 20210163302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => METHOD FOR PRODUCING CHLOROSILANES [patent_app_type] => utility [patent_app_number] => 17/048304 [patent_app_country] => US [patent_app_date] => 2018-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17048304 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/048304
Method for producing chlorosilanes Apr 17, 2018 Issued
Array ( [id] => 16253900 [patent_doc_number] => 20200263274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => PRODUCING METHOD FOR PRODUCING MAGNESIUM HYDRIDE, POWER GENERATION SYSTEM USING MAGNESIUM HYDRIDE, AND PRODUCING APPARATUS FOR PRODUCING MAGNESIUM HYDRIDE [patent_app_type] => utility [patent_app_number] => 16/617436 [patent_app_country] => US [patent_app_date] => 2018-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16617436 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/617436
Producing method for producing magnesium hydride, power generation system using magnesium hydride, and producing apparatus for producing magnesium hydride Apr 11, 2018 Issued
Array ( [id] => 17859660 [patent_doc_number] => 11440805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => System and method for producing silicon-containing product by utilizing silicon mud byproduct of cutting silicon material with diamond wire [patent_app_type] => utility [patent_app_number] => 16/499237 [patent_app_country] => US [patent_app_date] => 2018-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 16076 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16499237 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/499237
System and method for producing silicon-containing product by utilizing silicon mud byproduct of cutting silicon material with diamond wire Mar 26, 2018 Issued
Array ( [id] => 16823139 [patent_doc_number] => 20210138432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => PROCESS FOR PREPARING A METAL-ORGANIC FRAMEWORK [patent_app_type] => utility [patent_app_number] => 16/492447 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16492447 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/492447
PROCESS FOR PREPARING A METAL-ORGANIC FRAMEWORK Mar 7, 2018 Abandoned
Array ( [id] => 17185035 [patent_doc_number] => 20210331920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => METHOD FOR PRODUCING HYDROGEN FLUORIDE FROM AN AQUEOUS SOLUTION OF HEXAFLUOROSILICIC ACID [patent_app_type] => utility [patent_app_number] => 16/332687 [patent_app_country] => US [patent_app_date] => 2018-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16332687 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/332687
METHOD FOR PRODUCING HYDROGEN FLUORIDE FROM AN AQUEOUS SOLUTION OF HEXAFLUOROSILICIC ACID Feb 28, 2018 Abandoned
Array ( [id] => 16777811 [patent_doc_number] => 20210114888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => HIGHLY DISPERSIBLE PRECIPITATED SILICAS [patent_app_type] => utility [patent_app_number] => 16/971194 [patent_app_country] => US [patent_app_date] => 2018-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10577 [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] => 16971194 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/971194
HIGHLY DISPERSIBLE PRECIPITATED SILICAS Feb 22, 2018 Abandoned
Array ( [id] => 16854743 [patent_doc_number] => 20210155488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => PROCESS FOR PRODUCING FUMED SILICA [patent_app_type] => utility [patent_app_number] => 16/492746 [patent_app_country] => US [patent_app_date] => 2018-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16492746 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/492746
Process for producing fumed silica Feb 21, 2018 Issued
Array ( [id] => 18665225 [patent_doc_number] => 11772091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Method and apparatus for treating, sorting and recycling oil-containing discharged catalyst [patent_app_type] => utility [patent_app_number] => 16/646330 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6715 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16646330 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/646330
Method and apparatus for treating, sorting and recycling oil-containing discharged catalyst Dec 7, 2017 Issued
Array ( [id] => 14929603 [patent_doc_number] => 20190300439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => Polycrystalline Diamond and Method for Manufacturing Same, Scribe Tool, Scribe Wheel, Dresser, Rotating Tool, Wire Drawing Die, Cutting Tool, Electrode, and Processing Method Using Polycrystalline Diamond [patent_app_type] => utility [patent_app_number] => 16/346459 [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] => 16658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16346459 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/346459
Polycrystalline diamond and method for manufacturing same, scribe tool, scribe wheel, dresser, rotating tool, wire drawing die, cutting tool, electrode, and processing method using polycrystalline diamond Nov 28, 2017 Issued
Array ( [id] => 17634893 [patent_doc_number] => 11345604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Transsilylation catalysis [patent_app_type] => utility [patent_app_number] => 16/340404 [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] => 1137 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 16340404 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/340404
Transsilylation catalysis Nov 28, 2017 Issued
Array ( [id] => 17080987 [patent_doc_number] => 20210275993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => PROCESS FOR PRODUCING A CATALYST COMPRISING AN INTERMETALLIC COMPOUND AND A CATALYST PRODUCED BY THE PROCESS [patent_app_type] => utility [patent_app_number] => 16/343282 [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] => 5913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16343282 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/343282
PROCESS FOR PRODUCING A CATALYST COMPRISING AN INTERMETALLIC COMPOUND AND A CATALYST PRODUCED BY THE PROCESS Oct 18, 2017 Abandoned
Array ( [id] => 16190603 [patent_doc_number] => 20200231452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => AEROGEL AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 16/652766 [patent_app_country] => US [patent_app_date] => 2017-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16652766 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/652766
Aerogel and method for producing same Oct 3, 2017 Issued
Array ( [id] => 15361637 [patent_doc_number] => 20200016583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => METHOD FOR PROVIDING A CATALYTICALLY ACTIVE FIXED BED FOR HYDROGENATING ORGANIC COMPOUNDS [patent_app_type] => utility [patent_app_number] => 16/335897 [patent_app_country] => US [patent_app_date] => 2017-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16335897 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/335897
METHOD FOR PROVIDING A CATALYTICALLY ACTIVE FIXED BED FOR HYDROGENATING ORGANIC COMPOUNDS Sep 13, 2017 Abandoned
Array ( [id] => 17095794 [patent_doc_number] => 20210283585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => A HYDROTHERMALLY STABLE CATALYST COMPOSITION AND A PROCESS FOR PREPARATION THEREOF [patent_app_type] => utility [patent_app_number] => 16/331872 [patent_app_country] => US [patent_app_date] => 2017-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16331872 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/331872
Hydrothermally stable catalyst composition and a process for preparation thereof Sep 5, 2017 Issued
Array ( [id] => 17095787 [patent_doc_number] => 20210283578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => MESOPOROUS TRIAZOLE AND UREA BASED CARBON NITRIDE MATERIAL [patent_app_type] => utility [patent_app_number] => 16/324950 [patent_app_country] => US [patent_app_date] => 2017-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16324950 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/324950
MESOPOROUS TRIAZOLE AND UREA BASED CARBON NITRIDE MATERIAL Aug 17, 2017 Abandoned
Array ( [id] => 17922678 [patent_doc_number] => 11465909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Compositions of particulate materials [patent_app_type] => utility [patent_app_number] => 16/084191 [patent_app_country] => US [patent_app_date] => 2017-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2642 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16084191 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/084191
Compositions of particulate materials Mar 21, 2017 Issued
Array ( [id] => 17540892 [patent_doc_number] => 11306002 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Process for synthesis of MG2SI/MGO nanocomposites [patent_app_type] => utility [patent_app_number] => 16/491741 [patent_app_country] => US [patent_app_date] => 2017-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2236 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16491741 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/491741
Process for synthesis of MG2SI/MGO nanocomposites Mar 6, 2017 Issued
Array ( [id] => 15831523 [patent_doc_number] => 20200131043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => PROCESS FOR PREPARING POLYCRYSTALLINE SILICON [patent_app_type] => utility [patent_app_number] => 16/469628 [patent_app_country] => US [patent_app_date] => 2016-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16469628 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/469628
Process for preparing polycrystalline silicon Dec 13, 2016 Issued
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