Search

Tan N. Tran

Examiner (ID: 18764, Phone: (571)272-1923 , Office: P/2826 )

Most Active Art Unit
2826
Art Unit(s)
2826, 2812, 2811
Total Applications
2020
Issued Applications
1706
Pending Applications
117
Abandoned Applications
219

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20473093 [patent_doc_number] => 20260015312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => NEW CRYSTALLINE FORM OF L-SERINE AND PROCESS OF PREPARING SAME [patent_app_type] => utility [patent_app_number] => 18/947046 [patent_app_country] => US [patent_app_date] => 2024-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18947046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/947046
Crystalline form of L-serine and process of preparing same Nov 13, 2024 Issued
Array ( [id] => 19876839 [patent_doc_number] => 20250109096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => ANTI-FUNGALS TARGETING THE SYNTHESIS OF FUNGAL SHINGOLIPIDS [patent_app_type] => utility [patent_app_number] => 18/907930 [patent_app_country] => US [patent_app_date] => 2024-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36497 [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] => 18907930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/907930
ANTI-FUNGALS TARGETING THE SYNTHESIS OF FUNGAL SHINGOLIPIDS Oct 6, 2024 Pending
Array ( [id] => 19904070 [patent_doc_number] => 12281066 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-22 [patent_title] => Device and process for preparing sebacic acid through electromagnetic induction heating coupled with dry constant-temperature alkaline hydrolysis [patent_app_type] => utility [patent_app_number] => 18/896739 [patent_app_country] => US [patent_app_date] => 2024-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18896739 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/896739
Device and process for preparing sebacic acid through electromagnetic induction heating coupled with dry constant-temperature alkaline hydrolysis Sep 24, 2024 Issued
Array ( [id] => 20024761 [patent_doc_number] => 20250162983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => UREA PRODUCTION WITH REDUCED UREA LOSSES [patent_app_type] => utility [patent_app_number] => 18/877886 [patent_app_country] => US [patent_app_date] => 2024-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18877886 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/877886
Urea production with reduced urea losses Sep 5, 2024 Issued
Array ( [id] => 19556280 [patent_doc_number] => 20240368072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => METHOD FOR PREPARATION OF N-ACETYL CYSTEINE AMIDE OR DI- N-ACETYL CYSTEINE AMIDE AND DERIVATIVES [patent_app_type] => utility [patent_app_number] => 18/770850 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18770850 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/770850
METHOD FOR PREPARATION OF N-ACETYL CYSTEINE AMIDE OR DI- N-ACETYL CYSTEINE AMIDE AND DERIVATIVES Jul 11, 2024 Pending
Array ( [id] => 20357269 [patent_doc_number] => 12473252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Processes for the preparation of deuterated D-serine [patent_app_type] => utility [patent_app_number] => 18/765881 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9190 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765881 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765881
Processes for the preparation of deuterated D-serine Jul 7, 2024 Issued
Array ( [id] => 19631059 [patent_doc_number] => 20240409508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => SULFINYLAMINOBENZAMIDE AND SULFONYLAMINOBENZAMIDE DERIVATIVES [patent_app_type] => utility [patent_app_number] => 18/742992 [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] => 51901 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -50 [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] => 18742992 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742992
Sulfinylaminobenzamide and sulfonylaminobenzamide derivatives Jun 12, 2024 Issued
Array ( [id] => 19479396 [patent_doc_number] => 20240327438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => PRODRUGS OF STAT3 INHIBITORS [patent_app_type] => utility [patent_app_number] => 18/741674 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -41 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18741674 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/741674
Prodrugs of STAT3 inhibitors Jun 11, 2024 Issued
Array ( [id] => 19510432 [patent_doc_number] => 20240342118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => METHOD FOR PREPARATION OF N-ACETYL CYSTEINE AMIDE OR DI- N-ACETYL CYSTEINE AMIDE AND DERIVATIVES [patent_app_type] => utility [patent_app_number] => 18/678550 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14407 [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] => 18678550 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/678550
METHOD FOR PREPARATION OF N-ACETYL CYSTEINE AMIDE OR DI- N-ACETYL CYSTEINE AMIDE AND DERIVATIVES May 29, 2024 Pending
Array ( [id] => 20671857 [patent_doc_number] => 12612357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Methods of synthesizing 4-valyloxybutyric acid [patent_app_type] => utility [patent_app_number] => 18/676957 [patent_app_country] => US [patent_app_date] => 2024-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8820 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18676957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/676957
Methods of synthesizing 4-valyloxybutyric acid May 28, 2024 Issued
Array ( [id] => 19418370 [patent_doc_number] => 20240294493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => GluN2C/D Subunit Selective Antagonists of the N-Methyl-D-Aspartate Receptor [patent_app_type] => utility [patent_app_number] => 18/650059 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18650059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/650059
GluN2C/D subunit selective antagonists of the N-methyl-D-aspartate receptor Apr 28, 2024 Issued
Array ( [id] => 19432386 [patent_doc_number] => 20240300884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => METHODS FOR REMOVAL OF SULFUR DIOXIDE (SO2) FROM TRIFLUOROACETYL CHLORIDE (TFAC) [patent_app_type] => utility [patent_app_number] => 18/636199 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18636199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636199
METHODS FOR REMOVAL OF SULFUR DIOXIDE (SO2) FROM TRIFLUOROACETYL CHLORIDE (TFAC) Apr 14, 2024 Pending
Array ( [id] => 19332583 [patent_doc_number] => 20240247013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => METHODS FOR THE PURIFICATION OF L-GLUFOSINATE [patent_app_type] => utility [patent_app_number] => 18/628116 [patent_app_country] => US [patent_app_date] => 2024-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18628116 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/628116
METHODS FOR THE PURIFICATION OF L-GLUFOSINATE Apr 4, 2024 Pending
Array ( [id] => 19380900 [patent_doc_number] => 20240270770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => METHODS FOR THE PURIFICATION OF L-GLUFOSINATE [patent_app_type] => utility [patent_app_number] => 18/628186 [patent_app_country] => US [patent_app_date] => 2024-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18628186 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/628186
METHODS FOR THE PURIFICATION OF L-GLUFOSINATE Apr 4, 2024 Abandoned
Array ( [id] => 19332470 [patent_doc_number] => 20240246900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => SYNTHESIS OF TETRAHYDRONAPHTHALENOLS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/625045 [patent_app_country] => US [patent_app_date] => 2024-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18625045 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625045
SYNTHESIS OF TETRAHYDRONAPHTHALENOLS AND USES THEREOF Apr 1, 2024 Abandoned
Array ( [id] => 19631049 [patent_doc_number] => 20240409498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => PROCESS OF MAKING 3-(4'-AMINOPHENYL)-2-METHOXYPROPIONIC ACID, AND ANALOGS AND INTERMEDIATES THEREOF [patent_app_type] => utility [patent_app_number] => 18/409063 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13635 [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] => 18409063 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409063
Process of making 3-(4'-aminophenyl)-2-methoxypropionic acid, and analogs and intermediates thereof Jan 9, 2024 Issued
Array ( [id] => 19217793 [patent_doc_number] => 20240182497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => METHOD AND SYSTEM FOR SELECTIVE RECOVERY OF MONOCHLOROSILANE AND DICHLOROSILANE IN POLYSILICON PRODUCTION PROCESS [patent_app_type] => utility [patent_app_number] => 18/518653 [patent_app_country] => US [patent_app_date] => 2023-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18518653 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518653
METHOD AND SYSTEM FOR SELECTIVE RECOVERY OF MONOCHLOROSILANE AND DICHLOROSILANE IN POLYSILICON PRODUCTION PROCESS Nov 23, 2023 Pending
Array ( [id] => 19615257 [patent_doc_number] => 20240400937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => FUEL FEEDSTOCK PRODUCED THROUGH CHELATE DEGUMMING AND ADSORPTIVE BLEACHING/DRYING OF LIPID-CONTAINING COMPOUNDS [patent_app_type] => utility [patent_app_number] => 18/507845 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18507845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507845
FUEL FEEDSTOCK PRODUCED THROUGH CHELATE DEGUMMING AND ADSORPTIVE BLEACHING/DRYING OF LIPID-CONTAINING COMPOUNDS Nov 12, 2023 Pending
Array ( [id] => 20015860 [patent_doc_number] => 20250154082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => CONTAMINANT REMOVAL AND REDUCTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/505531 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505531 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505531
CONTAMINANT REMOVAL AND REDUCTION SYSTEM Nov 8, 2023 Pending
Array ( [id] => 19027232 [patent_doc_number] => 11926579 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-12 [patent_title] => 8-(4-methoxybenzylideneamino)naphthalene-1,3-disulfonic acid as an antioxidant compound [patent_app_type] => utility [patent_app_number] => 18/385730 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3760 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385730 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385730
8-(4-methoxybenzylideneamino)naphthalene-1,3-disulfonic acid as an antioxidant compound Oct 30, 2023 Issued
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