Search

Daniel D. Chang

Examiner (ID: 4290, Phone: (571)272-1801 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2844, 2819, 0
Total Applications
2523
Issued Applications
2312
Pending Applications
98
Abandoned Applications
143

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20207533 [patent_doc_number] => 20250277253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => METHODS AND KITS FOR LABELING CELLULAR MOLECULES [patent_app_type] => utility [patent_app_number] => 19/216139 [patent_app_country] => US [patent_app_date] => 2025-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19216139 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/216139
METHODS AND KITS FOR LABELING CELLULAR MOLECULES May 21, 2025 Pending
Array ( [id] => 20178265 [patent_doc_number] => 20250262223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => METHODS FOR THE TREATMENT OF BIOLOGICAL AGING [patent_app_type] => utility [patent_app_number] => 19/190210 [patent_app_country] => US [patent_app_date] => 2025-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -48 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19190210 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/190210
METHODS FOR THE TREATMENT OF BIOLOGICAL AGING Apr 24, 2025 Pending
Array ( [id] => 19477315 [patent_doc_number] => 20240325357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => OCULAR FORMULATIONS FOR DRUG-DELIVERY TO THE POSTERIOR SEGMENT OF THE EYE [patent_app_type] => utility [patent_app_number] => 18/735600 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18735600 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/735600
OCULAR FORMULATIONS FOR DRUG-DELIVERY TO THE POSTERIOR SEGMENT OF THE EYE Jun 5, 2024 Pending
Array ( [id] => 19248603 [patent_doc_number] => 20240199590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => SOLID FORMS OF A SGC ACTIVATOR [patent_app_type] => utility [patent_app_number] => 18/530255 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18530255 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530255
SOLID FORMS OF A SGC ACTIVATOR Dec 5, 2023 Pending
Array ( [id] => 19682333 [patent_doc_number] => 20250000878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => COMPOSITION, FORMULATIONS AND METHODS OF MAKING AND USING BOTANICALS AND NATURAL COMPOUNDS FOR THE PROMOTION OF HEALTHY BRAIN AGING [patent_app_type] => utility [patent_app_number] => 18/526927 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -49 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18526927 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526927
COMPOSITION, FORMULATIONS AND METHODS OF MAKING AND USING BOTANICALS AND NATURAL COMPOUNDS FOR THE PROMOTION OF HEALTHY BRAIN AGING Nov 30, 2023 Pending
Array ( [id] => 19217789 [patent_doc_number] => 20240182493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => PROCESS [patent_app_type] => utility [patent_app_number] => 18/369140 [patent_app_country] => US [patent_app_date] => 2023-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18369140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/369140
PROCESS Sep 14, 2023 Pending
Array ( [id] => 19404050 [patent_doc_number] => 20240287561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => BIOSYNTHETIC PRODUCTION OF MACROCYCLIC MUSK LACTONES FROM FATTY ACIDS [patent_app_type] => utility [patent_app_number] => 18/463336 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17958 [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] => 18463336 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/463336
BIOSYNTHETIC PRODUCTION OF MACROCYCLIC MUSK LACTONES FROM FATTY ACIDS Sep 7, 2023 Pending
Array ( [id] => 19112756 [patent_doc_number] => 20240124506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES [patent_app_type] => utility [patent_app_number] => 18/458387 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18458387 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/458387
ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES Aug 29, 2023 Pending
Array ( [id] => 18879538 [patent_doc_number] => 20240002907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => METHODS AND KITS FOR LABELING CELLULAR MOLECULES [patent_app_type] => utility [patent_app_number] => 18/455152 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18455152 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/455152
METHODS AND KITS FOR LABELING CELLULAR MOLECULES Aug 23, 2023 Pending
Array ( [id] => 19065639 [patent_doc_number] => 20240100065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => METHODS FOR TREATING RECEPTOR-INTERACTING PROTEIN KINASE 1-MEDIATED DISEASES [patent_app_type] => utility [patent_app_number] => 18/236462 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18236462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/236462
METHODS FOR TREATING RECEPTOR-INTERACTING PROTEIN KINASE 1-MEDIATED DISEASES Aug 21, 2023 Pending
Array ( [id] => 19004947 [patent_doc_number] => 20240069018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => DIRECTED EVOLUTION OF MEMBRANE PROTEINS IN EUKARYOTIC CELLS WITH A CELL WALL [patent_app_type] => utility [patent_app_number] => 18/349312 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15030 [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] => 18349312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/349312
DIRECTED EVOLUTION OF MEMBRANE PROTEINS IN EUKARYOTIC CELLS WITH A CELL WALL Jul 9, 2023 Pending
Array ( [id] => 18878970 [patent_doc_number] => 20240002339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => THERAPEUTIC COMPOUNDS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/216497 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18216497 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/216497
THERAPEUTIC COMPOUNDS AND METHODS Jun 28, 2023 Pending
Array ( [id] => 19098109 [patent_doc_number] => 20240117337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => METHODS AND POLYNUCLEOTIDES FOR AMPLIFYING A TARGET POLYNUCLEOTIDE [patent_app_type] => utility [patent_app_number] => 18/340824 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18340824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/340824
METHODS AND POLYNUCLEOTIDES FOR AMPLIFYING A TARGET POLYNUCLEOTIDE Jun 22, 2023 Pending
Array ( [id] => 18724295 [patent_doc_number] => 20230338429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => COMPOUNDS AND USE THEREOF IN THE EXPANSION OF STEM CELLS AND/OR PROGENITOR CELLS [patent_app_type] => utility [patent_app_number] => 18/320929 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320929 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320929
COMPOUNDS AND USE THEREOF IN THE EXPANSION OF STEM CELLS AND/OR PROGENITOR CELLS May 18, 2023 Pending
Array ( [id] => 18628102 [patent_doc_number] => 20230286927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => 2-PHENYLBENZOTRIAZOL-5-AMINE DERIVATIVES FOR THE TREATMENT AND PROPHYLAXIS OF HEPATITIS B VIRUS (HBV) INFECTION [patent_app_type] => utility [patent_app_number] => 18/318947 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18318947 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/318947
2-PHENYLBENZOTRIAZOL-5-AMINE DERIVATIVES FOR THE TREATMENT AND PROPHYLAXIS OF HEPATITIS B VIRUS (HBV) INFECTION May 16, 2023 Pending
Array ( [id] => 18769256 [patent_doc_number] => 20230364012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => STABLE OPHTHALMIC COMPOSITION OF LOTEPREDNOL [patent_app_type] => utility [patent_app_number] => 18/316644 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18316644 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/316644
STABLE OPHTHALMIC COMPOSITION OF LOTEPREDNOL May 11, 2023 Pending
Array ( [id] => 19556336 [patent_doc_number] => 20240368128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => PYRIDAZINONE AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/144004 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144004 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144004
PYRIDAZINONE AND METHODS OF USE THEREOF May 4, 2023 Pending
Array ( [id] => 19554839 [patent_doc_number] => 20240366631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => METHOD OF TREATING OPERATIVE COMPLICATIONS OF CATARACT SURGERY [patent_app_type] => utility [patent_app_number] => 18/310036 [patent_app_country] => US [patent_app_date] => 2023-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18310036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/310036
METHOD OF TREATING OPERATIVE COMPLICATIONS OF CATARACT SURGERY Apr 30, 2023 Pending
Array ( [id] => 18550683 [patent_doc_number] => 20230248683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => METHODS OF TREATING SQUAMOUS CELL CARCINOMAS WITH FARNESYLTRANSFERASE INHIBITORS [patent_app_type] => utility [patent_app_number] => 18/300924 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 51582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -57 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18300924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/300924
METHODS OF TREATING SQUAMOUS CELL CARCINOMAS WITH FARNESYLTRANSFERASE INHIBITORS Apr 13, 2023 Pending
Array ( [id] => 18550751 [patent_doc_number] => 20230248751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => NOVEL BIOENERGETIC/ANTI INFLAMMATORY THERAPY [patent_app_type] => utility [patent_app_number] => 18/190814 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 682 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190814 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190814
NOVEL BIOENERGETIC/ANTI INFLAMMATORY THERAPY Mar 26, 2023 Pending
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