Search

David K. O. Dell

Examiner (ID: 15868, Phone: (571)272-9071 , Office: P/1625 )

Most Active Art Unit
1625
Art Unit(s)
1609, 1625, 1621
Total Applications
1704
Issued Applications
862
Pending Applications
109
Abandoned Applications
750

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18363176 [patent_doc_number] => 20230144767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => TARGETED NITROXIDE AGENTS [patent_app_type] => utility [patent_app_number] => 18/093704 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18093704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093704
TARGETED NITROXIDE AGENTS Jan 4, 2023 Abandoned
Array ( [id] => 20534439 [patent_doc_number] => 12551490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Heterocyclic modulators of lipid synthesis [patent_app_type] => utility [patent_app_number] => 18/150117 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 139690 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150117 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150117
Heterocyclic modulators of lipid synthesis Jan 3, 2023 Issued
Array ( [id] => 18339367 [patent_doc_number] => 20230131316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => PROCESSES AND INTERMEDIATES FOR THE PREPARATIONS OF CARBOPROST AND CARBOPROST TROMETHAMINE, AND CARBOPROST TROMETHAMINE PREPARED THEREFROM [patent_app_type] => utility [patent_app_number] => 18/089265 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9505 [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] => 18089265 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/089265
PROCESSES AND INTERMEDIATES FOR THE PREPARATIONS OF CARBOPROST AND CARBOPROST TROMETHAMINE, AND CARBOPROST TROMETHAMINE PREPARED THEREFROM Dec 26, 2022 Pending
Array ( [id] => 19299880 [patent_doc_number] => 20240228449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => METHOD FOR PREPARING TERTIARY AMINE WITH SECONDARY AMINE AS RAW MATERIAL [patent_app_type] => utility [patent_app_number] => 18/288977 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18288977 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/288977
METHOD FOR PREPARING TERTIARY AMINE WITH SECONDARY AMINE AS RAW MATERIAL Dec 26, 2022 Pending
Array ( [id] => 18817457 [patent_doc_number] => 20230391797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => TYK2 INHIBITORS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/146242 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 63087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [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] => 18146242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/146242
TYK2 INHIBITORS AND USES THEREOF Dec 22, 2022 Abandoned
Array ( [id] => 18346197 [patent_doc_number] => 20230134307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => HETEROCYCLIC NMDA ANTAGONISTS [patent_app_type] => utility [patent_app_number] => 18/087302 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23456 [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] => 18087302 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087302
Heterocyclic NMDA antagonists Dec 21, 2022 Issued
Array ( [id] => 18340349 [patent_doc_number] => 20230132298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => OXABOROLE ESTERS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/145315 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 52787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18145315 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/145315
OXABOROLE ESTERS AND USES THEREOF Dec 21, 2022 Abandoned
Array ( [id] => 18484797 [patent_doc_number] => 20230212103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => POLYETHYLENE GLYCOL DERIVATIVE AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/085341 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085341 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085341
Polyethylene glycol derivative and use thereof Dec 19, 2022 Issued
Array ( [id] => 19745620 [patent_doc_number] => 20250034185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => PYRIDOXAL-5-PHOSPHATE (P5P) ANALOGS [patent_app_type] => utility [patent_app_number] => 18/715506 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18916 [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] => 18715506 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/715506
PYRIDOXAL-5-PHOSPHATE (P5P) ANALOGS Dec 14, 2022 Pending
Array ( [id] => 19105739 [patent_doc_number] => 11958820 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Method for purifying ethylene carbonate through dynamic crystallization [patent_app_type] => utility [patent_app_number] => 18/081715 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4342 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18081715 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081715
Method for purifying ethylene carbonate through dynamic crystallization Dec 14, 2022 Issued
Array ( [id] => 19490524 [patent_doc_number] => 12109209 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Use of morphinan derivatives for treatment of opioid delta receptor agonist-related disease [patent_app_type] => utility [patent_app_number] => 18/081842 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 37448 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18081842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081842
Use of morphinan derivatives for treatment of opioid delta receptor agonist-related disease Dec 14, 2022 Issued
Array ( [id] => 20271939 [patent_doc_number] => 12441708 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Cereblon ligands and bifunctional compounds comprising the same [patent_app_type] => utility [patent_app_number] => 18/079790 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 71775 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18079790 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079790
Cereblon ligands and bifunctional compounds comprising the same Dec 11, 2022 Issued
Array ( [id] => 19990874 [patent_doc_number] => 20250129096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => ANNULATED 2-AMINO-3-CYANO THIOPHENES AND DERIVATIVES FOR THE TREATMENT OF CANCER [patent_app_type] => utility [patent_app_number] => 18/715195 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18715195 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/715195
ANNULATED 2-AMINO-3-CYANO THIOPHENES AND DERIVATIVES FOR THE TREATMENT OF CANCER Nov 29, 2022 Pending
Array ( [id] => 18567026 [patent_doc_number] => 20230257355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => HYDROXAMIC ACID-CONTAINING COMPOUND, AND PREPARATION METHOD AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/070529 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18070529 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/070529
HYDROXAMIC ACID-CONTAINING COMPOUND, AND PREPARATION METHOD AND USE THEREOF Nov 28, 2022 Pending
Array ( [id] => 19948351 [patent_doc_number] => 12319698 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Proteasome activity enhancing compounds [patent_app_type] => utility [patent_app_number] => 18/057020 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 85278 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 520 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18057020 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/057020
Proteasome activity enhancing compounds Nov 17, 2022 Issued
Array ( [id] => 18326140 [patent_doc_number] => 20230124268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => NICOTINAMIDE PHOSPHORIBOSYLTRANSFERASE INHIBITORS AND METHODS FOR USE OF THE SAME [patent_app_type] => utility [patent_app_number] => 18/056089 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18056089 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056089
Nicotinamide phosphoribosyltransferase inhibitors and methods for use of the same Nov 15, 2022 Issued
Array ( [id] => 19629639 [patent_doc_number] => 20240408088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => PYRAZOLE DERIVATIVE, AND PREPARATION METHOD THEREFOR AND USE THEREOF IN MEDICINE [patent_app_type] => utility [patent_app_number] => 18/691683 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 1861 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18691683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691683
PYRAZOLE DERIVATIVE, AND PREPARATION METHOD THEREFOR AND USE THEREOF IN MEDICINE Nov 8, 2022 Pending
Array ( [id] => 18242493 [patent_doc_number] => 20230074804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => PREPARATION OF SUFENTANIL CITRATE AND SUFENTANIL BASE [patent_app_type] => utility [patent_app_number] => 17/983051 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17983051 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983051
Preparation of sufentanil citrate and sufentanil base Nov 7, 2022 Issued
Array ( [id] => 18375931 [patent_doc_number] => 20230151012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => TYROSINE KINASE INHIBITORS [patent_app_type] => utility [patent_app_number] => 17/974613 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29172 [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] => 17974613 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/974613
TYROSINE KINASE INHIBITORS Oct 26, 2022 Abandoned
Array ( [id] => 18366012 [patent_doc_number] => 20230147603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => HOST-TARGETED PAN-RESPIRATORY ANTIVIRAL SMALL MOLECULE THERAPEUTICS [patent_app_type] => utility [patent_app_number] => 17/971804 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 839 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17971804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/971804
Host-targeted pan-respiratory antiviral small molecule therapeutics Oct 23, 2022 Issued
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