Search

Lessanework T. Seifu

Examiner (ID: 4022, Phone: (571)270-3153 , Office: P/1774 )

Most Active Art Unit
1774
Art Unit(s)
1709, 1797, 1774
Total Applications
1374
Issued Applications
1083
Pending Applications
93
Abandoned Applications
234

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16868896 [patent_doc_number] => 20210162363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => FLOW REACTION FACILITY AND FLOW REACTION METHOD [patent_app_type] => utility [patent_app_number] => 17/173599 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17173599 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/173599
Flow reaction facility and flow reaction method Feb 10, 2021 Issued
Array ( [id] => 16899089 [patent_doc_number] => 20210178005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => ARTICLES FORMED OF PULP BASE MATERIALS WITH MODULATED SCENT RELEASE [patent_app_type] => utility [patent_app_number] => 17/169185 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [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] => 17169185 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/169185
Articles formed of pulp base materials with modulated scent release Feb 4, 2021 Issued
Array ( [id] => 17791738 [patent_doc_number] => 20220250829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => Disinfectant Aerosol Fogger Apparatus [patent_app_type] => utility [patent_app_number] => 17/168356 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17168356 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168356
Disinfectant Aerosol Fogger Apparatus Feb 4, 2021 Abandoned
Array ( [id] => 19076369 [patent_doc_number] => 11945719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Apparatus and method for generating nitric oxide in controlled and accurate amounts [patent_app_type] => utility [patent_app_number] => 17/166088 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9652 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17166088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/166088
Apparatus and method for generating nitric oxide in controlled and accurate amounts Feb 2, 2021 Issued
Array ( [id] => 19209614 [patent_doc_number] => 11998652 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Fogger disinfectant device [patent_app_type] => utility [patent_app_number] => 17/166129 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5829 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17166129 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/166129
Fogger disinfectant device Feb 2, 2021 Issued
Array ( [id] => 17761309 [patent_doc_number] => 20220234921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => DISINFECTION SYSTEM CAPABLE OF DIRECTLY GENERATING OZONE WATER IN WATER PIPE WITH ON-OFF CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 17/161634 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17161634 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/161634
DISINFECTION SYSTEM CAPABLE OF DIRECTLY GENERATING OZONE WATER IN WATER PIPE WITH ON-OFF CONTROL DEVICE Jan 27, 2021 Abandoned
Array ( [id] => 17760405 [patent_doc_number] => 20220234017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => HEAT TRANSFER ELEMENTS [patent_app_type] => utility [patent_app_number] => 17/159949 [patent_app_country] => US [patent_app_date] => 2021-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17159949 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/159949
Heat transfer elements Jan 26, 2021 Issued
Array ( [id] => 16991601 [patent_doc_number] => 20210230021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => ANTIMICROBIAL APPARATUS FOR TUBING [patent_app_type] => utility [patent_app_number] => 17/156093 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17156093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/156093
Antimicrobial apparatus for tubing Jan 21, 2021 Issued
Array ( [id] => 17266459 [patent_doc_number] => 11191863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Antiviral air-filtering lighting device using visible light [patent_app_type] => utility [patent_app_number] => 17/148277 [patent_app_country] => US [patent_app_date] => 2021-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2441 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17148277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/148277
Antiviral air-filtering lighting device using visible light Jan 12, 2021 Issued
Array ( [id] => 17686355 [patent_doc_number] => 20220193647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => Catalytic Carbon Fiber Contactor [patent_app_type] => utility [patent_app_number] => 17/129565 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17129565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/129565
Catalytic carbon fiber contactor Dec 20, 2020 Issued
Array ( [id] => 16915808 [patent_doc_number] => 20210188900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => SOLID PHASE PEPTIDE SYNTHESIS PROCESSES AND ASSOCIATED SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/127961 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24965 [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] => 17127961 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/127961
SOLID PHASE PEPTIDE SYNTHESIS PROCESSES AND ASSOCIATED SYSTEMS Dec 17, 2020 Abandoned
Array ( [id] => 17866856 [patent_doc_number] => 20220289591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => Precursor for Positive Electrode Active Material, Manufacturing Method Thereof, And Manufacturing Apparatus Thereof [patent_app_type] => utility [patent_app_number] => 17/627952 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17627952 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/627952
Precursor for Positive Electrode Active Material, Manufacturing Method Thereof, And Manufacturing Apparatus Thereof Dec 16, 2020 Pending
Array ( [id] => 18150652 [patent_doc_number] => 20230024510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => THERMAL SLEEVE FOR HOT-WALL DEHYDROGENTATION REACTOR [patent_app_type] => utility [patent_app_number] => 17/785498 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17785498 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/785498
Thermal sleeve for hot-wall dehydrogenation reactor Dec 16, 2020 Issued
Array ( [id] => 17671098 [patent_doc_number] => 20220184265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => Antibacterial Spray Release Apparatus [patent_app_type] => utility [patent_app_number] => 17/124026 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17124026 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/124026
Antibacterial Spray Release Apparatus Dec 15, 2020 Abandoned
Array ( [id] => 17308348 [patent_doc_number] => 11209451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Diluent preparation module [patent_app_type] => utility [patent_app_number] => 17/123797 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 11883 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 17123797 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123797
Diluent preparation module Dec 15, 2020 Issued
Array ( [id] => 16976550 [patent_doc_number] => 20210220787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => Device and Method for Loading Pellets Into Reactor Tubes [patent_app_type] => utility [patent_app_number] => 17/120361 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17120361 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/120361
Device and method for loading pellets into reactor tubes Dec 13, 2020 Issued
Array ( [id] => 16719015 [patent_doc_number] => 20210086162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => REACTOR [patent_app_type] => utility [patent_app_number] => 17/116033 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17116033 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/116033
Reactor with jig provided in pipe for temperature measurement Dec 8, 2020 Issued
Array ( [id] => 16719931 [patent_doc_number] => 20210087078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => FLUID TREATMENT REACTOR [patent_app_type] => utility [patent_app_number] => 17/115737 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17115737 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/115737
Fluid treatment reactor Dec 7, 2020 Issued
Array ( [id] => 16914320 [patent_doc_number] => 20210187412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 17/114317 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11546 [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] => 17114317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/114317
Heat exchanger Dec 6, 2020 Issued
Array ( [id] => 17103523 [patent_doc_number] => 11123714 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-21 [patent_title] => Stabilized oxyborates and their use for oxidative conversion of hydrocarbons [patent_app_type] => utility [patent_app_number] => 17/110952 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7716 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17110952 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/110952
Stabilized oxyborates and their use for oxidative conversion of hydrocarbons Dec 2, 2020 Issued
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