Search

Duc Chi Ho

Examiner (ID: 4280, Phone: (571)272-3147 , Office: P/2465 )

Most Active Art Unit
2465
Art Unit(s)
2419, 2665, 2619, 2465, 2616, 3728, 2738, 2662
Total Applications
2483
Issued Applications
2194
Pending Applications
192
Abandoned Applications
138

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20593530 [patent_doc_number] => 12577232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => N-heterocycle substituted tryptamine derivatives and methods of using [patent_app_type] => utility [patent_app_number] => 19/222062 [patent_app_country] => US [patent_app_date] => 2025-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 56 [patent_figures_cnt] => 121 [patent_no_of_words] => 41561 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19222062 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/222062
N-heterocycle substituted tryptamine derivatives and methods of using May 28, 2025 Issued
Array ( [id] => 20671883 [patent_doc_number] => 12612383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Polysubstituted pyrrolidine derivative, preparation method therefor and use thereof [patent_app_type] => utility [patent_app_number] => 19/190493 [patent_app_country] => US [patent_app_date] => 2025-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 22525 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19190493 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/190493
Polysubstituted pyrrolidine derivative, preparation method therefor and use thereof Apr 24, 2025 Issued
Array ( [id] => 20240925 [patent_doc_number] => 12421233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => WRN inhibitors [patent_app_type] => utility [patent_app_number] => 19/038543 [patent_app_country] => US [patent_app_date] => 2025-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 69245 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19038543 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/038543
WRN inhibitors Jan 26, 2025 Issued
Array ( [id] => 20480335 [patent_doc_number] => 12528806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => WRN inhibitors [patent_app_type] => utility [patent_app_number] => 19/038538 [patent_app_country] => US [patent_app_date] => 2025-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 68333 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19038538 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/038538
WRN inhibitors Jan 26, 2025 Issued
Array ( [id] => 19998331 [patent_doc_number] => 20250136553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => ACYLSULFONAMIDE KAT6A INHIBITORS [patent_app_type] => utility [patent_app_number] => 18/999331 [patent_app_country] => US [patent_app_date] => 2024-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18999331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/999331
Acylsulfonamide KAT6A inhibitors Dec 22, 2024 Issued
Array ( [id] => 19990886 [patent_doc_number] => 20250129108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => PHENETHYLAMINES AND CATHINONES PRECURSORS [patent_app_type] => utility [patent_app_number] => 18/955261 [patent_app_country] => US [patent_app_date] => 2024-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18955261 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/955261
Phenethylamines and cathinones precursors Nov 20, 2024 Issued
Array ( [id] => 19904126 [patent_doc_number] => 12281122 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-22 [patent_title] => PI3K inhibitors [patent_app_type] => utility [patent_app_number] => 18/794551 [patent_app_country] => US [patent_app_date] => 2024-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 49723 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18794551 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/794551
PI3K inhibitors Aug 4, 2024 Issued
Array ( [id] => 19969639 [patent_doc_number] => 12338231 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-24 [patent_title] => N-heterocycle substituted tryptamine derivatives and methods of using [patent_app_type] => utility [patent_app_number] => 18/752072 [patent_app_country] => US [patent_app_date] => 2024-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 56 [patent_figures_cnt] => 121 [patent_no_of_words] => 40568 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18752072 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/752072
N-heterocycle substituted tryptamine derivatives and methods of using Jun 23, 2024 Issued
Array ( [id] => 19682301 [patent_doc_number] => 20250000846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => METHODS OF TREATMENT OR PREVENTION OF ACUTE BRAIN OR NERVE INJURIES [patent_app_type] => utility [patent_app_number] => 18/746815 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18746815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/746815
METHODS OF TREATMENT OR PREVENTION OF ACUTE BRAIN OR NERVE INJURIES Jun 17, 2024 Pending
Array ( [id] => 19496436 [patent_doc_number] => 20240335454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => PHENOXY AND BENZYLOXY SUBSTITUTED PSYCHOPLASTOGENS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/742438 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18742438 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742438
Phenoxy and benzyloxy substituted psychoplastogens and uses thereof Jun 12, 2024 Issued
Array ( [id] => 19642876 [patent_doc_number] => 20240417396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => INHIBITORS OF TYK2 [patent_app_type] => utility [patent_app_number] => 18/732301 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 58079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18732301 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732301
Inhibitors of TYK2 Jun 2, 2024 Issued
Array ( [id] => 19464096 [patent_doc_number] => 20240317765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => HETEROCYCLIC COMPOUND [patent_app_type] => utility [patent_app_number] => 18/629703 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42223 [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] => 18629703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629703
Pyrrolo[1, 2-c]imidazole derivatives as orexin type 2 receptor agonists and methods of use thereof Apr 7, 2024 Issued
Array ( [id] => 19418428 [patent_doc_number] => 20240294551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => MACROCYCLIC COMPOUNDS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/614911 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 164544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18614911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614911
Macrocyclic compounds and methods of use Mar 24, 2024 Issued
Array ( [id] => 20687641 [patent_doc_number] => 12617776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Stable salt and crystal forms of 2-[3-({1-[2-(dimethylamino)ethyl]-2-(2,2-dimethylpropyl)-1H-1,3-benzodiazol-5-yl}sulfonyl)azetidin-1-yl]ethan-1-ol [patent_app_type] => utility [patent_app_number] => 18/595742 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 104 [patent_figures_cnt] => 104 [patent_no_of_words] => 23281 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18595742 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595742
Stable salt and crystal forms of 2-[3-({1-[2-(dimethylamino)ethyl]-2-(2,2-dimethylpropyl)-1H-1,3-benzodiazol-5-yl}sulfonyl)azetidin-1-yl]ethan-1-ol Mar 4, 2024 Issued
Array ( [id] => 19738284 [patent_doc_number] => 12215102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Compositions and methods for making and using small molecules for tubulin-targeted therapy in the treatment of cancers and related conditions [patent_app_type] => utility [patent_app_number] => 18/590806 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 60 [patent_no_of_words] => 47976 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590806 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590806
Compositions and methods for making and using small molecules for tubulin-targeted therapy in the treatment of cancers and related conditions Feb 27, 2024 Issued
Array ( [id] => 20386538 [patent_doc_number] => 12486255 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Modulators of RAS GTPase [patent_app_type] => utility [patent_app_number] => 18/440763 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 24530 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18440763 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/440763
Modulators of RAS GTPase Feb 12, 2024 Issued
Array ( [id] => 19186142 [patent_doc_number] => 20240165055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => TREATMENT [patent_app_type] => utility [patent_app_number] => 18/424468 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18424468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/424468
TREATMENT Jan 25, 2024 Pending
Array ( [id] => 19186141 [patent_doc_number] => 20240165054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => TREATMENT [patent_app_type] => utility [patent_app_number] => 18/424452 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18424452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/424452
TREATMENT Jan 25, 2024 Pending
Array ( [id] => 20158203 [patent_doc_number] => 12384815 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => 2,2-difluoropropionamide derivatives of bardoxolone methyl, polymorphic forms and methods of use thereof [patent_app_type] => utility [patent_app_number] => 18/411501 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 62 [patent_figures_cnt] => 92 [patent_no_of_words] => 29193 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411501 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411501
2,2-difluoropropionamide derivatives of bardoxolone methyl, polymorphic forms and methods of use thereof Jan 11, 2024 Issued
Array ( [id] => 19536716 [patent_doc_number] => 12129257 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-29 [patent_title] => Imidazo[1,2-a]pyrazine compounds as CK2 inhibitors [patent_app_type] => utility [patent_app_number] => 18/399505 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11730 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399505 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399505
Imidazo[1,2-a]pyrazine compounds as CK2 inhibitors Dec 27, 2023 Issued
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