Search

Lessanework T. Seifu

Examiner (ID: 17823, Phone: (571)270-3153 , Office: P/1774 )

Most Active Art Unit
1774
Art Unit(s)
1774, 1709, 1797
Total Applications
1424
Issued Applications
1114
Pending Applications
93
Abandoned Applications
240

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18877999 [patent_doc_number] => 20240001368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => HYDRATION AND HOMOGENIZATION OF LYOPHILIZED REAGENTS [patent_app_type] => utility [patent_app_number] => 18/343842 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12241 [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] => 18343842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/343842
HYDRATION AND HOMOGENIZATION OF LYOPHILIZED REAGENTS Jun 28, 2023 Pending
Array ( [id] => 19034013 [patent_doc_number] => 20240083828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => SYSTEM AND METHOD FOR PRODUCING VINYL CHLORIDE [patent_app_type] => utility [patent_app_number] => 18/343062 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18343062 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/343062
SYSTEM AND METHOD FOR PRODUCING VINYL CHLORIDE Jun 27, 2023 Pending
Array ( [id] => 19613621 [patent_doc_number] => 20240399301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON FUELS AND WASTEWATER [patent_app_type] => utility [patent_app_number] => 18/325366 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18325366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325366
OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON FUELS AND WASTEWATER May 29, 2023 Pending
Array ( [id] => 18752890 [patent_doc_number] => 20230356172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => CARBON COMPOUND MANUFACTURING SYSTEM AND METHOD OF CONTROLLING CARBON COMPOUND MANUFACTURING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/323829 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18323829 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/323829
Carbon compound manufacturing system and method of controlling carbon compound manufacturing system May 24, 2023 Issued
Array ( [id] => 18986835 [patent_doc_number] => 20240058804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => REGENERATION TOWER FOR CONTINUOUS CATALYTIC REFORMING PROCESS [patent_app_type] => utility [patent_app_number] => 18/315683 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18315683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/315683
REGENERATION TOWER FOR CONTINUOUS CATALYTIC REFORMING PROCESS May 10, 2023 Pending
Array ( [id] => 18656520 [patent_doc_number] => 20230302421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => DIRECT ELECTRICAL HEATING OF CATALYTIC REACTIVE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/142933 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18142933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/142933
DIRECT ELECTRICAL HEATING OF CATALYTIC REACTIVE SYSTEM May 2, 2023 Abandoned
Array ( [id] => 19002415 [patent_doc_number] => 20240066486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => SYSTEMS AND METHODS FOR PYROLYSIS REACTIONS [patent_app_type] => utility [patent_app_number] => 18/308071 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308071 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308071
Systems and methods for pyrolysis reactions Apr 26, 2023 Issued
Array ( [id] => 18567353 [patent_doc_number] => 20230257685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => FOOD PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/301257 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7899 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18301257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/301257
FOOD PROCESSING APPARATUS Apr 16, 2023 Pending
Array ( [id] => 18596361 [patent_doc_number] => 20230271152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => REACTOR FOR SYNTHESIS OF METHANOL OR OTHER PRODUCTS [patent_app_type] => utility [patent_app_number] => 18/300791 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18300791 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/300791
Reactor for synthesis of methanol or other products Apr 13, 2023 Issued
Array ( [id] => 18692323 [patent_doc_number] => 20230322552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => REACTOR AND RELATED SYSTEMS AND METHODS FOR FUEL GAS PRODUCTION [patent_app_type] => utility [patent_app_number] => 18/299254 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299254 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299254
REACTOR AND RELATED SYSTEMS AND METHODS FOR FUEL GAS PRODUCTION Apr 11, 2023 Pending
Array ( [id] => 19511874 [patent_doc_number] => 20240343560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => APPARATUS FOR AMMONIA CRACKING HYDROGEN SEPARATION [patent_app_type] => utility [patent_app_number] => 18/133577 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18133577 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/133577
APPARATUS FOR AMMONIA CRACKING HYDROGEN SEPARATION Apr 11, 2023 Pending
Array ( [id] => 19477961 [patent_doc_number] => 20240326003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => Systems for Polymer Fines Recovery [patent_app_type] => utility [patent_app_number] => 18/194900 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18194900 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/194900
Systems for polymer fines recovery Apr 2, 2023 Issued
Array ( [id] => 18566947 [patent_doc_number] => 20230257275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => METHOD FOR IMPROVING EFFICIENCY OF AN AMMONIA SYNTHESIS GAS PLANT [patent_app_type] => utility [patent_app_number] => 18/194765 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18194765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/194765
METHOD FOR IMPROVING EFFICIENCY OF AN AMMONIA SYNTHESIS GAS PLANT Apr 2, 2023 Abandoned
Array ( [id] => 19225789 [patent_doc_number] => 12005419 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Variable volume flow reactor [patent_app_type] => utility [patent_app_number] => 18/186474 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 12445 [patent_no_of_claims] => 15 [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] => 18186474 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186474
Variable volume flow reactor Mar 19, 2023 Issued
Array ( [id] => 20633691 [patent_doc_number] => 12594555 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Microfluidic chips, microfluidic processing systems, and microfluidic processing methods with magnetic field control mechanism [patent_app_type] => utility [patent_app_number] => 18/184406 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 7914 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18184406 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184406
Microfluidic chips, microfluidic processing systems, and microfluidic processing methods with magnetic field control mechanism Mar 14, 2023 Issued
Array ( [id] => 18628704 [patent_doc_number] => 20230287583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => SMALL MODULAR NUCLEAR REACTOR INTEGRATED ENERGY SYSTEMS FOR ENERGY PRODUCTION AND GREEN INDUSTRIAL APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/116819 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18116819 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/116819
SMALL MODULAR NUCLEAR REACTOR INTEGRATED ENERGY SYSTEMS FOR ENERGY PRODUCTION AND GREEN INDUSTRIAL APPLICATIONS Mar 1, 2023 Pending
Array ( [id] => 20864559 [patent_doc_number] => 12691431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-28 [patent_title] => Reaction kettle and coating preparation method using reaction kettle [patent_app_type] => utility [patent_app_number] => 18/254760 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254760 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254760
REACTION KETTLE AND COATING PREPARATION METHOD USING REACTION KETTLE Feb 13, 2023 Issued
Array ( [id] => 18435792 [patent_doc_number] => 20230183086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => PROCESS AND PLANT FOR THERMAL DECOMPOSITION OF ALUMINIUM CHLORIDE HYDRATE INTO ALUMINIUM OXIDE [patent_app_type] => utility [patent_app_number] => 18/106536 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18106536 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106536
PROCESS AND PLANT FOR THERMAL DECOMPOSITION OF ALUMINIUM CHLORIDE HYDRATE INTO ALUMINIUM OXIDE Feb 6, 2023 Pending
Array ( [id] => 18657487 [patent_doc_number] => 20230303390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => HYDROGEN PRODUCTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/164897 [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] => 5225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18164897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/164897
Hydrogen production system Feb 5, 2023 Issued
Array ( [id] => 19345569 [patent_doc_number] => 20240254532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => INITIATOR PARTICLE FOR DNA SYNTHESIS [patent_app_type] => utility [patent_app_number] => 18/162429 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -44 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18162429 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/162429
INITIATOR PARTICLE FOR DNA SYNTHESIS Jan 30, 2023 Pending
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