Search

Alan S. Chen

Examiner (ID: 1750, Phone: (571)272-4143 , Office: P/2124 )

Most Active Art Unit
2125
Art Unit(s)
2124, 2129, 2182, 2125
Total Applications
1749
Issued Applications
1501
Pending Applications
96
Abandoned Applications
174

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20583941 [patent_doc_number] => 20260069531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => POLYMERIC LEUPROLIDE ACETATE FORMULATIONS [patent_app_type] => utility [patent_app_number] => 19/362588 [patent_app_country] => US [patent_app_date] => 2025-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19362588 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/362588
POLYMERIC LEUPROLIDE ACETATE FORMULATIONS Oct 19, 2025 Pending
Array ( [id] => 20749117 [patent_doc_number] => 20260151335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-04 [patent_title] => AMLODIPINE FORMULATIONS [patent_app_type] => utility [patent_app_number] => 19/262397 [patent_app_country] => US [patent_app_date] => 2025-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34326 [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] => 19262397 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/262397
AMLODIPINE FORMULATIONS Jul 7, 2025 Pending
Array ( [id] => 20320021 [patent_doc_number] => 20250332109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => COMPOSITIONS AND METHODS OF USE FOR MODIFIED RELEASE MINOXIDIL [patent_app_type] => utility [patent_app_number] => 19/221438 [patent_app_country] => US [patent_app_date] => 2025-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 67058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19221438 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/221438
COMPOSITIONS AND METHODS OF USE FOR MODIFIED RELEASE MINOXIDIL May 27, 2025 Abandoned
Array ( [id] => 20066938 [patent_doc_number] => 20250205160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => STABLE PHARMACEUTICAL COMPOSITION OF AN AMINE DRUG [patent_app_type] => utility [patent_app_number] => 19/076661 [patent_app_country] => US [patent_app_date] => 2025-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19076661 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/076661
STABLE PHARMACEUTICAL COMPOSITION OF AN AMINE DRUG Mar 10, 2025 Pending
Array ( [id] => 20293791 [patent_doc_number] => 20250319034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => MICROSPHERE PRODUCTION METHOD [patent_app_type] => utility [patent_app_number] => 19/059219 [patent_app_country] => US [patent_app_date] => 2025-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19059219 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/059219
MICROSPHERE PRODUCTION METHOD Feb 19, 2025 Pending
Array ( [id] => 19845183 [patent_doc_number] => 20250090534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => Phosphodiesterase-5 Inhibitor Combinations, Methods of Making, and Methods of Use Thereof [patent_app_type] => utility [patent_app_number] => 18/948795 [patent_app_country] => US [patent_app_date] => 2024-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18948795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/948795
Phosphodiesterase-5 Inhibitor Combinations, Methods of Making, and Methods of Use Thereof Nov 14, 2024 Pending
Array ( [id] => 20254793 [patent_doc_number] => 12427126 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Niclosamide formulations and methods of use [patent_app_type] => utility [patent_app_number] => 18/926688 [patent_app_country] => US [patent_app_date] => 2024-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 10362 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18926688 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/926688
Niclosamide formulations and methods of use Oct 24, 2024 Issued
Array ( [id] => 19784156 [patent_doc_number] => 20250057835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => ORAL PHARMACEUTICAL COMPOSITION CONTAINING HETEROCYCLIC COMPOUND [patent_app_type] => utility [patent_app_number] => 18/888277 [patent_app_country] => US [patent_app_date] => 2024-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15585 [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] => 18888277 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/888277
ORAL PHARMACEUTICAL COMPOSITION CONTAINING HETEROCYCLIC COMPOUND Sep 17, 2024 Pending
Array ( [id] => 20584158 [patent_doc_number] => 20260069748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => COATING MATERIALS AND METHODS FOR MEDICAL DEVICES [patent_app_type] => utility [patent_app_number] => 18/883941 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18883941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/883941
COATING MATERIALS AND METHODS FOR MEDICAL DEVICES Sep 11, 2024 Pending
Array ( [id] => 19629574 [patent_doc_number] => 20240408023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => DOSAGE FORMS OF CONTROLLED RELEASE AT SPECIFIC GASTROINTESTINAL SITES [patent_app_type] => utility [patent_app_number] => 18/810262 [patent_app_country] => US [patent_app_date] => 2024-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19343 [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] => 18810262 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/810262
DOSAGE FORMS OF CONTROLLED RELEASE AT SPECIFIC GASTROINTESTINAL SITES Aug 19, 2024 Pending
Array ( [id] => 20676399 [patent_doc_number] => 20260115208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-30 [patent_title] => SUSTAINED RELEASE COMPOSITION COMPRISING AN ETHYLCELLULOSE [patent_app_type] => utility [patent_app_number] => 18/804672 [patent_app_country] => US [patent_app_date] => 2024-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18804672 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/804672
SUSTAINED RELEASE COMPOSITION COMPRISING AN ETHYLCELLULOSE Aug 13, 2024 Pending
Array ( [id] => 19830875 [patent_doc_number] => 20250082661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => ORAL FORMULATIONS OF CYTIDINE ANALOGS AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/800988 [patent_app_country] => US [patent_app_date] => 2024-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33377 [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] => 18800988 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/800988
ORAL FORMULATIONS OF CYTIDINE ANALOGS AND METHODS OF USE THEREOF Aug 11, 2024 Pending
Array ( [id] => 19599383 [patent_doc_number] => 20240390263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => SUSTAINED RELEASE COMPOSITION COMPRISING A METHYLCELLULOSE [patent_app_type] => utility [patent_app_number] => 18/790448 [patent_app_country] => US [patent_app_date] => 2024-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18790448 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/790448
SUSTAINED RELEASE COMPOSITION COMPRISING A METHYLCELLULOSE Jul 30, 2024 Pending
Array ( [id] => 19691347 [patent_doc_number] => 20250009892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => DELIVERY SYSTEMS AND METHODS FOR REACTIVE HYDROXYL-CONTAINING COMPOUNDS [patent_app_type] => utility [patent_app_number] => 18/769767 [patent_app_country] => US [patent_app_date] => 2024-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18769767 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/769767
DELIVERY SYSTEMS AND METHODS FOR REACTIVE HYDROXYL-CONTAINING COMPOUNDS Jul 10, 2024 Pending
Array ( [id] => 19510411 [patent_doc_number] => 20240342097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SOLID ORAL PHARMACEUTICAL COMPOSITIONS COMPRISING COMPLEX MONOLITHIC MATRICES FOR CHRONOTROPIC ADMINISTRATION OF MEDICAMENTS IN THE GASTROINTESTINAL TRACT [patent_app_type] => utility [patent_app_number] => 18/755717 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18755717 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/755717
SOLID ORAL PHARMACEUTICAL COMPOSITIONS COMPRISING COMPLEX MONOLITHIC MATRICES FOR CHRONOTROPIC ADMINISTRATION OF MEDICAMENTS IN THE GASTROINTESTINAL TRACT Jun 26, 2024 Pending
Array ( [id] => 19707775 [patent_doc_number] => 20250017917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => PHARMACEUTICAL DOSAGE FORMS [patent_app_type] => utility [patent_app_number] => 18/746814 [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] => 23290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18746814 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/746814
PHARMACEUTICAL DOSAGE FORMS Jun 17, 2024 Pending
Array ( [id] => 19860588 [patent_doc_number] => 20250099374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => Pharmaceutical Formulation [patent_app_type] => utility [patent_app_number] => 18/654460 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23859 [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] => 18654460 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654460
Pharmaceutical Formulation May 2, 2024 Pending
Array ( [id] => 20401203 [patent_doc_number] => 12491162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Formulations of tegavivint [patent_app_type] => utility [patent_app_number] => 18/642595 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 35 [patent_no_of_words] => 8102 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18642595 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/642595
Formulations of tegavivint Apr 21, 2024 Issued
Array ( [id] => 19447196 [patent_doc_number] => 20240307326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => DOSAGE FORMS OF MIRDAMETINIB [patent_app_type] => utility [patent_app_number] => 18/608748 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18608748 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608748
DOSAGE FORMS OF MIRDAMETINIB Mar 17, 2024 Pending
Array ( [id] => 20218473 [patent_doc_number] => 20250281404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => COMPOSITION FOR USE IN PRESSURISED DISPENSING CONTAINER [patent_app_type] => utility [patent_app_number] => 18/599091 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18599091 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599091
COMPOSITION FOR USE IN PRESSURISED DISPENSING CONTAINER Mar 6, 2024 Pending
Menu