Search

Syed O. Hasan

Examiner (ID: 1945, Phone: (571)272-0990 , Office: P/3747 )

Most Active Art Unit
3747
Art Unit(s)
3783, 3747
Total Applications
995
Issued Applications
797
Pending Applications
66
Abandoned Applications
157

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17687495 [patent_doc_number] => 20220194787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => CHEMICAL LOOPING PROCESS FOR THE PRODUCTION OF HYDROGEN [patent_app_type] => utility [patent_app_number] => 17/604537 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13648 [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] => 17604537 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604537
CHEMICAL LOOPING PROCESS FOR THE PRODUCTION OF HYDROGEN Apr 14, 2020 Abandoned
Array ( [id] => 16398568 [patent_doc_number] => 20200339426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => ACTIVATED CARBON METHOD AND MATERIAL [patent_app_type] => utility [patent_app_number] => 16/848964 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16848964 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848964
Activated carbon method and material Apr 14, 2020 Issued
Array ( [id] => 20172826 [patent_doc_number] => 12391557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Method for producing phosgene [patent_app_type] => utility [patent_app_number] => 17/605737 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3456 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17605737 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605737
Method for producing phosgene Apr 13, 2020 Issued
Array ( [id] => 17642123 [patent_doc_number] => 20220169861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => PROCESS FOR PREPARING SURFACE-REACTED CALCIUM CARBONATE [patent_app_type] => utility [patent_app_number] => 17/593868 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17593868 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/593868
Process for preparing surface-reacted calcium carbonate Apr 6, 2020 Issued
Array ( [id] => 16340774 [patent_doc_number] => 20200305424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => BIFUNCTIONAL PLANT PROMOTER AND PREPARATION THEREOF [patent_app_type] => utility [patent_app_number] => 16/837713 [patent_app_country] => US [patent_app_date] => 2020-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16837713 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/837713
Bifunctional plant promoter and preparation thereof Mar 31, 2020 Issued
Array ( [id] => 16436088 [patent_doc_number] => 20200353413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => METHODS AND SYSTEMS FOR SPATIALLY SEPARATING OR DISTRIBUTING ISOTOPES [patent_app_type] => utility [patent_app_number] => 16/834692 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16834692 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/834692
METHODS AND SYSTEMS FOR SPATIALLY SEPARATING OR DISTRIBUTING ISOTOPES Mar 29, 2020 Abandoned
Array ( [id] => 16621297 [patent_doc_number] => 20210039950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => NOVEL SP2-SP3 HYBRID CRYSTALLINE CARBON AND ITS PREPARATION PROCESS [patent_app_type] => utility [patent_app_number] => 16/831327 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16831327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/831327
SP2-SP3 hybrid crystalline carbon and its preparation process Mar 25, 2020 Issued
Array ( [id] => 20128227 [patent_doc_number] => 12370527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Systems and methods of regenerating activated carbon [patent_app_type] => utility [patent_app_number] => 16/830210 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 1575 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16830210 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/830210
Systems and methods of regenerating activated carbon Mar 24, 2020 Issued
Array ( [id] => 18387483 [patent_doc_number] => 11658278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Carbon black for batteries, coating liquid for batteries, positive electrode for nonaqueous batteries and nonaqueous battery [patent_app_type] => utility [patent_app_number] => 16/822284 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8152 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16822284 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/822284
Carbon black for batteries, coating liquid for batteries, positive electrode for nonaqueous batteries and nonaqueous battery Mar 17, 2020 Issued
Array ( [id] => 16359773 [patent_doc_number] => 20200316524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => CARBON DIOXIDE SEQUESTRATION WITH MAGNESIUM HYDROXIDE AND REGENERATION OF MAGNESIUM HYDROXIDE [patent_app_type] => utility [patent_app_number] => 16/813160 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16813160 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/813160
Carbon dioxide sequestration with magnesium hydroxide and regeneration of magnesium hydroxide Mar 8, 2020 Issued
Array ( [id] => 17540885 [patent_doc_number] => 11305995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Method of preparing carbon particles from oil ash [patent_app_type] => utility [patent_app_number] => 16/812798 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 22 [patent_no_of_words] => 8621 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16812798 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812798
Method of preparing carbon particles from oil ash Mar 8, 2020 Issued
Array ( [id] => 19840035 [patent_doc_number] => 12252403 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Filtering material and filter for retaining polyaromatic hydrocarbons, carbonyls and other compounds from smoke from tobacco products [patent_app_type] => utility [patent_app_number] => 17/621149 [patent_app_country] => US [patent_app_date] => 2020-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4280 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17621149 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/621149
Filtering material and filter for retaining polyaromatic hydrocarbons, carbonyls and other compounds from smoke from tobacco products Mar 2, 2020 Issued
Array ( [id] => 17428891 [patent_doc_number] => 20220056599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => Vertical Branched Graphene [patent_app_type] => utility [patent_app_number] => 17/434896 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17434896 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/434896
Vertical branched graphene Feb 27, 2020 Issued
Array ( [id] => 17713376 [patent_doc_number] => 11377358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Method for producing porous carbon material [patent_app_type] => utility [patent_app_number] => 16/802722 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4160 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16802722 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/802722
Method for producing porous carbon material Feb 26, 2020 Issued
Array ( [id] => 16582623 [patent_doc_number] => 20210017025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => SYSTEMS AND METHODS FOR PARTICLE GENERATION [patent_app_type] => utility [patent_app_number] => 16/802190 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16802190 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/802190
Systems and methods for particle generation Feb 25, 2020 Issued
Array ( [id] => 18013183 [patent_doc_number] => 11505464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Thermal fracture and microcarbon separation of coal particles [patent_app_type] => utility [patent_app_number] => 16/795345 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 10506 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16795345 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/795345
Thermal fracture and microcarbon separation of coal particles Feb 18, 2020 Issued
Array ( [id] => 19623198 [patent_doc_number] => 12161991 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Activated carbon and method for producing same [patent_app_type] => utility [patent_app_number] => 17/429361 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 10780 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17429361 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/429361
Activated carbon and method for producing same Feb 13, 2020 Issued
Array ( [id] => 18604572 [patent_doc_number] => 11746020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Sulfur-doped porous carbon derived from heavy hydrocarbons and methods for production thereof [patent_app_type] => utility [patent_app_number] => 16/751945 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 8367 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16751945 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751945
Sulfur-doped porous carbon derived from heavy hydrocarbons and methods for production thereof Jan 23, 2020 Issued
Array ( [id] => 16206328 [patent_doc_number] => 20200239318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => Highly-Functionalized Carbon Materials for the Removal of Inorganic and Organic Contaminants [patent_app_type] => utility [patent_app_number] => 16/750761 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16750761 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/750761
Highly-Functionalized Carbon Materials for the Removal of Inorganic and Organic Contaminants Jan 22, 2020 Abandoned
Array ( [id] => 18012419 [patent_doc_number] => 11504694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Reusable biomass-derived biochar adsorbent for phenolic compound removal [patent_app_type] => utility [patent_app_number] => 16/750201 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7379 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16750201 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/750201
Reusable biomass-derived biochar adsorbent for phenolic compound removal Jan 22, 2020 Issued
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