Search

Thuan D. Dang

Examiner (ID: 2328, Phone: (571)272-1445 , Office: P/1772 )

Most Active Art Unit
1772
Art Unit(s)
1772, 1106, 1797, 1771, 1764
Total Applications
2735
Issued Applications
2189
Pending Applications
187
Abandoned Applications
382

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19504926 [patent_doc_number] => 12116337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Process for the depolymerization of polystyrene [patent_app_type] => utility [patent_app_number] => 17/641474 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6332 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17641474 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641474
Process for the depolymerization of polystyrene Sep 16, 2020 Issued
Array ( [id] => 17460350 [patent_doc_number] => 20220073655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => Product By Integrated Process for Producing Propylene Polymers and Copolymers with Reduced Greenhouse Gas Emission [patent_app_type] => utility [patent_app_number] => 17/017562 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17017562 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/017562
Product By Integrated Process for Producing Propylene Polymers and Copolymers with Reduced Greenhouse Gas Emission Sep 9, 2020 Abandoned
Array ( [id] => 17393417 [patent_doc_number] => 11242419 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-02-08 [patent_title] => Integrated process for producing propylene polymers and copolymers with reduced greenhouse gas emission [patent_app_type] => utility [patent_app_number] => 17/016352 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5058 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17016352 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/016352
Integrated process for producing propylene polymers and copolymers with reduced greenhouse gas emission Sep 8, 2020 Issued
Array ( [id] => 17815560 [patent_doc_number] => 11421159 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Process and apparatus for co-conversion of waste plastics in Delayed Coker unit [patent_app_type] => utility [patent_app_number] => 17/005184 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5330 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17005184 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/005184
Process and apparatus for co-conversion of waste plastics in Delayed Coker unit Aug 26, 2020 Issued
Array ( [id] => 17192351 [patent_doc_number] => 11161086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Fluid catalytic cracking process and apparatus for maximizing light olefin yield and other applications [patent_app_type] => utility [patent_app_number] => 16/996548 [patent_app_country] => US [patent_app_date] => 2020-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 20240 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16996548 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/996548
Fluid catalytic cracking process and apparatus for maximizing light olefin yield and other applications Aug 17, 2020 Issued
Array ( [id] => 17961317 [patent_doc_number] => 20220341898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => LC Issue Diagnosis from Pressure Trace Using Machine Learning [patent_app_type] => utility [patent_app_number] => 17/753034 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17753034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/753034
LC Issue Diagnosis from Pressure Trace Using Machine Learning Aug 13, 2020 Pending
Array ( [id] => 18590154 [patent_doc_number] => 11739034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Recovery of isoprene and CPD from a pygas stream [patent_app_type] => utility [patent_app_number] => 17/635452 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5920 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17635452 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/635452
Recovery of isoprene and CPD from a pygas stream Aug 11, 2020 Issued
Array ( [id] => 19311511 [patent_doc_number] => 12037314 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Processes for isomerizing C8 aromatic hydrocarbons [patent_app_type] => utility [patent_app_number] => 17/631679 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 12656 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17631679 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/631679
Processes for isomerizing C8 aromatic hydrocarbons Aug 10, 2020 Issued
Array ( [id] => 18216604 [patent_doc_number] => 11591527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Processes for producing high octane reformate having high C [patent_app_type] => utility [patent_app_number] => 16/943513 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8186 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16943513 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/943513
Processes for producing high octane reformate having high C Jul 29, 2020 Issued
Array ( [id] => 18648259 [patent_doc_number] => 20230294043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => METHOD AND SYSTEM FOR CAPTURING CARBON DIOXIDE FROM THE AIR [patent_app_type] => utility [patent_app_number] => 18/018452 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18018452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018452
Method and system for capturing carbon dioxide from the air Jul 27, 2020 Issued
Array ( [id] => 18910308 [patent_doc_number] => 11873277 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Circular economic methods for fragrance ingredients [patent_app_type] => utility [patent_app_number] => 17/578515 [patent_app_country] => US [patent_app_date] => 2020-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4014 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17578515 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/578515
Circular economic methods for fragrance ingredients Jul 26, 2020 Issued
Array ( [id] => 20491757 [patent_doc_number] => 12533613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Treated floc curtains [patent_app_type] => utility [patent_app_number] => 17/627755 [patent_app_country] => US [patent_app_date] => 2020-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [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] => 17627755 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/627755
Treated floc curtains Jul 16, 2020 Issued
Array ( [id] => 16843053 [patent_doc_number] => 11015127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Continuous reflux reactor under pressure and controlled condenser system for thermochemical treatment of plastic and/or elastomeric waste [patent_app_type] => utility [patent_app_number] => 16/922491 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4860 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 16922491 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/922491
Continuous reflux reactor under pressure and controlled condenser system for thermochemical treatment of plastic and/or elastomeric waste Jul 6, 2020 Issued
Array ( [id] => 17703302 [patent_doc_number] => 20220203308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => REACTIVE ADDITIVES IN MEMBRANE PREPARATION [patent_app_type] => utility [patent_app_number] => 17/610683 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17610683 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/610683
Reactive additives in membrane preparation Jun 22, 2020 Issued
Array ( [id] => 20342160 [patent_doc_number] => 12465878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Apparatus for filtering amniotic fluid [patent_app_type] => utility [patent_app_number] => 17/596770 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17596770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/596770
Apparatus for filtering amniotic fluid Jun 16, 2020 Issued
Array ( [id] => 19968502 [patent_doc_number] => 12337086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Apparatus and method for controlling infusion rate of pre- and post-dilution in extracorporeal blood treatment [patent_app_type] => utility [patent_app_number] => 17/614016 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4125 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17614016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614016
Apparatus and method for controlling infusion rate of pre- and post-dilution in extracorporeal blood treatment Jun 15, 2020 Issued
Array ( [id] => 16519403 [patent_doc_number] => 10870612 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-12-22 [patent_title] => Method for simultaneously extracting lycopene and citrulline from watermelon [patent_app_type] => utility [patent_app_number] => 16/888782 [patent_app_country] => US [patent_app_date] => 2020-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3364 [patent_no_of_claims] => 9 [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] => 16888782 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/888782
Method for simultaneously extracting lycopene and citrulline from watermelon May 30, 2020 Issued
Array ( [id] => 16460653 [patent_doc_number] => 10843985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Device for preparing butadiene [patent_app_type] => utility [patent_app_number] => 16/885134 [patent_app_country] => US [patent_app_date] => 2020-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 9229 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16885134 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/885134
Device for preparing butadiene May 26, 2020 Issued
Array ( [id] => 17236828 [patent_doc_number] => 11180700 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Methods of refining natural oil feedstocks [patent_app_type] => utility [patent_app_number] => 16/875480 [patent_app_country] => US [patent_app_date] => 2020-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 14115 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16875480 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/875480
Methods of refining natural oil feedstocks May 14, 2020 Issued
Array ( [id] => 17975460 [patent_doc_number] => 11492307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Process of making olefins or alkylate by reaction of methanol and/or DME or by reaction of methanol and/or DME and butane [patent_app_type] => utility [patent_app_number] => 16/867487 [patent_app_country] => US [patent_app_date] => 2020-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 11789 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16867487 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/867487
Process of making olefins or alkylate by reaction of methanol and/or DME or by reaction of methanol and/or DME and butane May 4, 2020 Issued
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