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] => 18921243 [patent_doc_number] => 20240024247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => HIGH OPACITY COATINGS AND SUBSTRATES COATED THEREWITH [patent_app_type] => utility [patent_app_number] => 18/260524 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18260524 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/260524
HIGH OPACITY COATINGS AND SUBSTRATES COATED THEREWITH Jan 9, 2022 Pending
Array ( [id] => 17702715 [patent_doc_number] => 20220202721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => ARTICLES AND METHODS FOR ADMINISTRATION OF THERAPEUTIC AGENTS [patent_app_type] => utility [patent_app_number] => 17/569881 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12927 [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] => 17569881 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/569881
Articles and methods for administration of therapeutic agents Jan 5, 2022 Issued
Array ( [id] => 17609651 [patent_doc_number] => 20220151930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => WOUND SEALING POWDER [patent_app_type] => utility [patent_app_number] => 17/566255 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17566255 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/566255
WOUND SEALING POWDER Dec 29, 2021 Pending
Array ( [id] => 17532257 [patent_doc_number] => 20220110866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => COMPOSITIONS AND METHODS FOR IMPROVING GASTROINTESTINAL ABSORPTION OF ELECTROLYTES [patent_app_type] => utility [patent_app_number] => 17/560192 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17560192 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/560192
COMPOSITIONS AND METHODS FOR IMPROVING GASTROINTESTINAL ABSORPTION OF ELECTROLYTES Dec 21, 2021 Abandoned
Array ( [id] => 17532274 [patent_doc_number] => 20220110883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => ANTI-TUMOR PLATINUM-BASED DRUG MINERALIZED PROTEIN NANOPARTICLE, PREPARATION METHOD THEREFOR AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/560155 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17560155 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/560155
Anti-tumor platinum-based drug mineralized protein nanoparticle, preparation method therefor and use thereof Dec 21, 2021 Issued
Array ( [id] => 17561567 [patent_doc_number] => 20220125716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => POWDER PREPARATION FOR NASAL ADMINISTRATION [patent_app_type] => utility [patent_app_number] => 17/556354 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17556354 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/556354
Powder preparation for nasal administration Dec 19, 2021 Issued
Array ( [id] => 17805872 [patent_doc_number] => 20220257707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => FABRICATION OF PROTEIN-ENCAPSULATING MICROGELS [patent_app_type] => utility [patent_app_number] => 17/553507 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17553507 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553507
Fabrication of protein-encapsulating microgels Dec 15, 2021 Issued
Array ( [id] => 18953452 [patent_doc_number] => 20240041779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => DELAYED SUSTAINED-RELEASE ORAL DRUG DOSAGE FORMS OF A JANUS KINASE (JAK) INHIBITOR AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/256035 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -69 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18256035 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/256035
DELAYED SUSTAINED-RELEASE ORAL DRUG DOSAGE FORMS OF A JANUS KINASE (JAK) INHIBITOR AND METHODS OF USE Dec 7, 2021 Abandoned
Array ( [id] => 19155987 [patent_doc_number] => 20240148693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => COMPOSITION, PREPARATION METHOD THEREFOR, AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/548154 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7564 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18548154 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548154
COMPOSITION, PREPARATION METHOD THEREFOR, AND USE THEREOF Nov 28, 2021 Pending
Array ( [id] => 18171744 [patent_doc_number] => 11571436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Oral formulations of cytidine analogs and methods of use thereof [patent_app_type] => utility [patent_app_number] => 17/533033 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 33475 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533033 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533033
Oral formulations of cytidine analogs and methods of use thereof Nov 21, 2021 Issued
Array ( [id] => 17928237 [patent_doc_number] => 20220323362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => SUSTAINED RELEASE COMPOSITIONS OF 4-AMINOPYRIDINE [patent_app_type] => utility [patent_app_number] => 17/531032 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36511 [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] => 17531032 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531032
SUSTAINED RELEASE COMPOSITIONS OF 4-AMINOPYRIDINE Nov 18, 2021 Abandoned
Array ( [id] => 20114969 [patent_doc_number] => 12364653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Method for improving the sensorial properties of oil-in-water emulsions [patent_app_type] => utility [patent_app_number] => 17/455757 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6026 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17455757 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455757
Method for improving the sensorial properties of oil-in-water emulsions Nov 18, 2021 Issued
Array ( [id] => 17459208 [patent_doc_number] => 20220072512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => COMPOSITIONS AND METHODS RELATING TO MOLECULAR CERIUM-OXIDE NANOCLUSTERS [patent_app_type] => utility [patent_app_number] => 17/528678 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528678 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528678
Compositions and methods relating to molecular cerium-oxide nanoclusters Nov 16, 2021 Issued
Array ( [id] => 17625586 [patent_doc_number] => 20220160601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => Sunscreen Compositions [patent_app_type] => utility [patent_app_number] => 17/524222 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17524222 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/524222
Sunscreen Compositions Nov 10, 2021 Pending
Array ( [id] => 17881243 [patent_doc_number] => 20220296720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => COMPOSITE CHITOSAN-TANNIN-ACTIVE AGENT COMPOSITIONS AND METHODS OF MAKING AND USING SAME [patent_app_type] => utility [patent_app_number] => 17/522334 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17522334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/522334
Composite chitosan-tannin-active agent compositions and methods of making and using same Nov 8, 2021 Issued
Array ( [id] => 20729011 [patent_doc_number] => 12636255 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Nongranulated compressed tablets of mesalamine, and process of preparation thereof [patent_app_type] => utility [patent_app_number] => 17/508238 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1091 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17508238 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/508238
Nongranulated compressed tablets of mesalamine, and process of preparation thereof Oct 21, 2021 Issued
Array ( [id] => 17679997 [patent_doc_number] => 11364227 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Sphingosine kinase 2 inhibitor for treating coronavirus infection [patent_app_type] => utility [patent_app_number] => 17/502932 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 16437 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17502932 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/502932
Sphingosine kinase 2 inhibitor for treating coronavirus infection Oct 14, 2021 Issued
Array ( [id] => 17426835 [patent_doc_number] => 20220054543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => Enteric Use of Potassium Permanganate in Humans and Animals [patent_app_type] => utility [patent_app_number] => 17/497860 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17497860 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/497860
Enteric Use of Potassium Permanganate in Humans and Animals Oct 7, 2021 Abandoned
Array ( [id] => 20106880 [patent_doc_number] => 12357578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Ibuprofen and famotidine tablet [patent_app_type] => utility [patent_app_number] => 17/497660 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6155 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17497660 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/497660
Ibuprofen and famotidine tablet Oct 7, 2021 Issued
Array ( [id] => 17519196 [patent_doc_number] => 20220105044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => MODIFIED RELEASE COMPOSITIONS OF A GAMMA-HYDROXYBUTYRIC ACID DERIVATIVE [patent_app_type] => utility [patent_app_number] => 17/494749 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17494749 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/494749
Modified release compositions of a gamma-hydroxybutyric acid derivative Oct 4, 2021 Issued
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