Search

Shaun L. David

Examiner (ID: 2609, Phone: (571)270-5263 , Office: P/3731 )

Most Active Art Unit
3771
Art Unit(s)
3773, 3771, 3731
Total Applications
671
Issued Applications
433
Pending Applications
101
Abandoned Applications
152

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18903881 [patent_doc_number] => 20240019366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => Method for measuring solubilization of particles by living cells and/or the derived products thereof and associated kit [patent_app_type] => utility [patent_app_number] => 18/037525 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18037525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037525
Method for measuring solubilization of particles by living cells and/or the derived products thereof and associated kit Nov 16, 2021 Pending
Array ( [id] => 18708044 [patent_doc_number] => 20230330629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => Preparation Method for Superabsorbent Polymer [patent_app_type] => utility [patent_app_number] => 18/008254 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18008254 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/008254
Preparation Method for Superabsorbent Polymer Nov 16, 2021 Pending
Array ( [id] => 18902535 [patent_doc_number] => 20240018020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => PURIFICATION METHOD AND PURIFICATION APPARATUS FOR LIQUID TO BE PROCESSED CONTAINING TETRAALKYLAMMONIUM IONS [patent_app_type] => utility [patent_app_number] => 18/036043 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18036043 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036043
PURIFICATION METHOD AND PURIFICATION APPARATUS FOR LIQUID TO BE PROCESSED CONTAINING TETRAALKYLAMMONIUM IONS Sep 26, 2021 Pending
Array ( [id] => 18769776 [patent_doc_number] => 20230364546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => FILTER ELEMENT WITH IMPROVED DUST LOADING [patent_app_type] => utility [patent_app_number] => 18/028482 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -50 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18028482 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/028482
FILTER ELEMENT WITH IMPROVED DUST LOADING Sep 26, 2021 Pending
Array ( [id] => 18551111 [patent_doc_number] => 20230249113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => DUST COLLECTING FILTER AND METHOD FOR MANUFACTURING DUST COLLECTING FILTER [patent_app_type] => utility [patent_app_number] => 18/014601 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18014601 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014601
DUST COLLECTING FILTER AND METHOD FOR MANUFACTURING DUST COLLECTING FILTER Jul 7, 2021 Pending
Array ( [id] => 17343887 [patent_doc_number] => 20220010218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => HIGH-TEMPERATURE PYROLYSIS OF PLASTICS TO MONOMERS WITH HIGH GAS VELOCITY [patent_app_type] => utility [patent_app_number] => 17/365546 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17365546 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/365546
HIGH-TEMPERATURE PYROLYSIS OF PLASTICS TO MONOMERS WITH HIGH GAS VELOCITY Jun 30, 2021 Abandoned
Array ( [id] => 18724727 [patent_doc_number] => 20230338889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => FACILITY AND METHOD FOR PRODUCING BIOMETHANE WITH LIMITED METHANE LOSS AND LIMITED CO2 EMISSIONS [patent_app_type] => utility [patent_app_number] => 17/924559 [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] => 2175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17924559 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/924559
FACILITY AND METHOD FOR PRODUCING BIOMETHANE WITH LIMITED METHANE LOSS AND LIMITED CO2 EMISSIONS May 3, 2021 Pending
Array ( [id] => 18450086 [patent_doc_number] => 20230191363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => FILTER FOR WATER PURIFIER AND WATER PURIFIER INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 17/927143 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17927143 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/927143
FILTER FOR WATER PURIFIER AND WATER PURIFIER INCLUDING SAME Apr 6, 2021 Abandoned
Array ( [id] => 18349237 [patent_doc_number] => 20230137348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => A method and arrangement for capturing CO2 [patent_app_type] => utility [patent_app_number] => 17/917536 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7357 [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] => 17917536 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/917536
A method and arrangement for capturing CO2 Apr 6, 2021 Pending
Array ( [id] => 18351312 [patent_doc_number] => 20230139423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => HUMIDITY CONTROLLING MATERIAL AND HUMIDITY CONTROLLING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/912034 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912034
HUMIDITY CONTROLLING MATERIAL AND HUMIDITY CONTROLLING APPARATUS Mar 2, 2021 Pending
Array ( [id] => 16750125 [patent_doc_number] => 20210102134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => Enhanced Oil Recovery Streams [patent_app_type] => utility [patent_app_number] => 17/122762 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17122762 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/122762
Enhanced Oil Recovery Streams Dec 14, 2020 Issued
Array ( [id] => 16583052 [patent_doc_number] => 20210017454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => CRUDE OIL FRACTIONATION WITHOUT A VACUUM DISTILLATION UNIT [patent_app_type] => utility [patent_app_number] => 16/930864 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4490 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16930864 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/930864
CRUDE OIL FRACTIONATION WITHOUT A VACUUM DISTILLATION UNIT Jul 15, 2020 Abandoned
Array ( [id] => 16506832 [patent_doc_number] => 20200386088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => SYSTEM AND METHOD FOR COLD CRACKING [patent_app_type] => utility [patent_app_number] => 16/893769 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16893769 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/893769
SYSTEM AND METHOD FOR COLD CRACKING Jun 4, 2020 Abandoned
Array ( [id] => 17610333 [patent_doc_number] => 20220152612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => A MICROPARTICLE AND/OR NANOPARTICLE SEPARATION, FILTRATION AND/OR ENRICHING DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 17/598380 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -50 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17598380 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/598380
A MICROPARTICLE AND/OR NANOPARTICLE SEPARATION, FILTRATION AND/OR ENRICHING DEVICE AND METHOD Mar 26, 2020 Pending
Array ( [id] => 18077182 [patent_doc_number] => 20220402794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => PFAS TREATMENT SCHEME USING SEPARATION AND ELECTROCHEMICAL ELIMINATION [patent_app_type] => utility [patent_app_number] => 17/617300 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17617300 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/617300
PFAS TREATMENT SCHEME USING SEPARATION AND ELECTROCHEMICAL ELIMINATION Jan 7, 2020 Abandoned
Array ( [id] => 17335029 [patent_doc_number] => 20220001360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => CATALYST FOR HYDROGENATION REACTION AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 17/292010 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17292010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/292010
CATALYST FOR HYDROGENATION REACTION AND METHOD FOR PRODUCING SAME Oct 28, 2019 Pending
Array ( [id] => 17761293 [patent_doc_number] => 20220234905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => METHOD FOR PREPARING AMMONIA BY USING AMMONIUM SALT AND SILICATE [patent_app_type] => utility [patent_app_number] => 17/601220 [patent_app_country] => US [patent_app_date] => 2019-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601220 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601220
Method for preparing ammonia by using ammonium salt and silicate Aug 11, 2019 Issued
Array ( [id] => 18747354 [patent_doc_number] => 11806645 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-07 [patent_title] => Methods of producing CBD/THC oils [patent_app_type] => utility [patent_app_number] => 16/405008 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3484 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16405008 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/405008
Methods of producing CBD/THC oils May 6, 2019 Issued
Array ( [id] => 16657208 [patent_doc_number] => 20210053844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => WATER MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 16/635718 [patent_app_country] => US [patent_app_date] => 2018-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8776 [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] => 16635718 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/635718
Water management system Jul 30, 2018 Issued
Array ( [id] => 17162898 [patent_doc_number] => 11148985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Process for oxidative conversion of methane to ethylene [patent_app_type] => utility [patent_app_number] => 16/481790 [patent_app_country] => US [patent_app_date] => 2018-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 10148 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16481790 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/481790
Process for oxidative conversion of methane to ethylene Jan 28, 2018 Issued
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