Search

Stephone B. Allen

Supervisory Patent Examiner (ID: 13844, Phone: (571)272-2434 , Office: P/2872 )

Most Active Art Unit
2878
Art Unit(s)
2872, 2505, 2509, 2878, 2507, 2899
Total Applications
2150
Issued Applications
1787
Pending Applications
126
Abandoned Applications
238

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18597485 [patent_doc_number] => 20230272281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => METHOD FOR HEAT ENHANCED REDUCTIVE BIOREMEDIATION [patent_app_type] => utility [patent_app_number] => 18/109641 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8404 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18109641 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109641
METHOD FOR HEAT ENHANCED REDUCTIVE BIOREMEDIATION Feb 13, 2023 Pending
Array ( [id] => 18551160 [patent_doc_number] => 20230249162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => VANADIUM-FREE TITANIA-BASED SCR CATALYST ARTICLE [patent_app_type] => utility [patent_app_number] => 18/164736 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18164736 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/164736
VANADIUM-FREE TITANIA-BASED SCR CATALYST ARTICLE Feb 5, 2023 Pending
Array ( [id] => 18418995 [patent_doc_number] => 20230173455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => HYDROCARBON ADSORBENT [patent_app_type] => utility [patent_app_number] => 18/102238 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18102238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102238
HYDROCARBON ADSORBENT Jan 26, 2023 Pending
Array ( [id] => 20213424 [patent_doc_number] => 12410062 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Method to synthesize crystalline materials in the presence of ODSO with improved zeolite crystallization rates and enhanced relative crystallinity [patent_app_type] => utility [patent_app_number] => 18/152379 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 11605 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18152379 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152379
Method to synthesize crystalline materials in the presence of ODSO with improved zeolite crystallization rates and enhanced relative crystallinity Jan 9, 2023 Issued
Array ( [id] => 19826204 [patent_doc_number] => 12246969 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Synthesis of ton framework type molecular sieves [patent_app_type] => utility [patent_app_number] => 18/089676 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 23 [patent_no_of_words] => 4806 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18089676 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/089676
Synthesis of ton framework type molecular sieves Dec 27, 2022 Issued
Array ( [id] => 20729366 [patent_doc_number] => 12636611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Method and system for controlling mercury emissions from coal-fired thermal processes [patent_app_type] => utility [patent_app_number] => 18/089423 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 18168 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18089423 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/089423
Method and system for controlling mercury emissions from coal-fired thermal processes Dec 26, 2022 Issued
Array ( [id] => 18450109 [patent_doc_number] => 20230191386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => COMPRESSED NATURAL GAS COMBUSTION AND EXHAUST SYSTEM [patent_app_type] => utility [patent_app_number] => 18/067932 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18067932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067932
COMPRESSED NATURAL GAS COMBUSTION AND EXHAUST SYSTEM Dec 18, 2022 Pending
Array ( [id] => 20802930 [patent_doc_number] => 12667821 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-30 [patent_title] => Particulate porous inorganic material based on a lead vanadate or phosphovanadate, useful for capturing and conditioning gaseous iodine [patent_app_type] => utility [patent_app_number] => 18/066688 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18066688 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/066688
Particulate porous inorganic material based on a lead vanadate or phosphovanadate, useful for capturing and conditioning gaseous iodine Dec 14, 2022 Issued
Array ( [id] => 18319162 [patent_doc_number] => 20230117290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => PRECURSOR DERIVED SEMICONDUCTOR DEVICES HAVING PN JUNCTIONS [patent_app_type] => utility [patent_app_number] => 18/076845 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18076845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/076845
Precursor derived semiconductor devices having PN junctions Dec 6, 2022 Issued
Array ( [id] => 19201789 [patent_doc_number] => 20240173688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => SOLAR-BASED REACTOR TUBES AND RELATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/072177 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072177 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072177
SOLAR-BASED REACTOR TUBES AND RELATED SYSTEMS AND METHODS Nov 29, 2022 Abandoned
Array ( [id] => 20466477 [patent_doc_number] => 12522509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Method to co-synthesize amorphous and crystalline materials in the presence of ODSO [patent_app_type] => utility [patent_app_number] => 18/057910 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 13450 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18057910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/057910
Method to co-synthesize amorphous and crystalline materials in the presence of ODSO Nov 21, 2022 Issued
Array ( [id] => 18271898 [patent_doc_number] => 20230093140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => MOLECULAR SIEVE SSZ-122, ITS SYNTHESIS AND USE [patent_app_type] => utility [patent_app_number] => 18/056483 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18056483 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056483
MOLECULAR SIEVE SSZ-122, ITS SYNTHESIS AND USE Nov 16, 2022 Abandoned
Array ( [id] => 19217615 [patent_doc_number] => 20240182319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => ZINC-CONTAINING HYDROTALCITE [patent_app_type] => utility [patent_app_number] => 18/279373 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18279373 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/279373
ZINC-CONTAINING HYDROTALCITE Nov 15, 2022 Pending
Array ( [id] => 18192955 [patent_doc_number] => 20230046474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => PROCESS AND APPARATUS FOR REMOVING IMPURITIES FROM CRYSTALLIZED METAL SULFATES [patent_app_type] => utility [patent_app_number] => 17/979502 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10564 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17979502 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/979502
PROCESS AND APPARATUS FOR REMOVING IMPURITIES FROM CRYSTALLIZED METAL SULFATES Nov 1, 2022 Pending
Array ( [id] => 18362350 [patent_doc_number] => 20230143941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => CATALYSTS FOR GASOLINE EXHAUST GAS TREATMENTS WITH IMPROVED AMMONIA EMISSION CONTROL [patent_app_type] => utility [patent_app_number] => 18/050067 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18050067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/050067
CATALYSTS FOR GASOLINE EXHAUST GAS TREATMENTS WITH IMPROVED AMMONIA EMISSION CONTROL Oct 26, 2022 Pending
Array ( [id] => 18338084 [patent_doc_number] => 20230130033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => METHOD AND CATALYST ARTICLE [patent_app_type] => utility [patent_app_number] => 18/048509 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048509 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048509
METHOD AND CATALYST ARTICLE Oct 20, 2022 Pending
Array ( [id] => 18181456 [patent_doc_number] => 20230042185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => CREATION OF AN IRON PRODUCT FOR WASTEWATER TREATMENT [patent_app_type] => utility [patent_app_number] => 17/959737 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17959737 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/959737
Creation of an iron product for wastewater treatment Oct 3, 2022 Issued
Array ( [id] => 18177534 [patent_doc_number] => 20230038263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => SCR Catalyst [patent_app_type] => utility [patent_app_number] => 17/958963 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6775 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17958963 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/958963
SCR Catalyst Oct 2, 2022 Abandoned
Array ( [id] => 20701206 [patent_doc_number] => 12623904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Removal of sulfur compounds from gas [patent_app_type] => utility [patent_app_number] => 17/958938 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 11499 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17958938 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/958938
Removal of sulfur compounds from gas Oct 2, 2022 Issued
Array ( [id] => 19082233 [patent_doc_number] => 20240109034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => Plasma Treatment in Sulfur Recovery [patent_app_type] => utility [patent_app_number] => 17/958950 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17958950 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/958950
Plasma Treatment in Sulfur Recovery Oct 2, 2022 Pending
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