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] => 19135507 [patent_doc_number] => 11970437 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-30 [patent_title] => 8-((4-hydroxynaphthalen-1-yl)diazenyl)naphthalene-1,3-disulfonic acid as an antioxidant compound [patent_app_type] => utility [patent_app_number] => 18/384604 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3830 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384604 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384604
8-((4-hydroxynaphthalen-1-yl)diazenyl)naphthalene-1,3-disulfonic acid as an antioxidant compound Oct 26, 2023 Issued
Array ( [id] => 19998318 [patent_doc_number] => 20250136540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => METHODS FOR EXTRACTING SPERMIDINE FROM RICE GERM [patent_app_type] => utility [patent_app_number] => 18/494213 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18494213 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494213
METHODS FOR EXTRACTING SPERMIDINE FROM RICE GERM Oct 24, 2023 Pending
Array ( [id] => 19127084 [patent_doc_number] => 20240132437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => TANDEM CATALYST FOR SYNTHESIZING METHYL ACETATE FROM CARBON DIOXIDE, METHOD FOR PREPARING SAME, AND METHOD FOR PREPARING METHYL ACETATE USING SAME [patent_app_type] => utility [patent_app_number] => 18/383156 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18383156 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/383156
TANDEM CATALYST FOR SYNTHESIZING METHYL ACETATE FROM CARBON DIOXIDE, METHOD FOR PREPARING SAME, AND METHOD FOR PREPARING METHYL ACETATE USING SAME Oct 23, 2023 Pending
Array ( [id] => 19127084 [patent_doc_number] => 20240132437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => TANDEM CATALYST FOR SYNTHESIZING METHYL ACETATE FROM CARBON DIOXIDE, METHOD FOR PREPARING SAME, AND METHOD FOR PREPARING METHYL ACETATE USING SAME [patent_app_type] => utility [patent_app_number] => 18/383156 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18383156 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/383156
TANDEM CATALYST FOR SYNTHESIZING METHYL ACETATE FROM CARBON DIOXIDE, METHOD FOR PREPARING SAME, AND METHOD FOR PREPARING METHYL ACETATE USING SAME Oct 22, 2023 Pending
Array ( [id] => 19172370 [patent_doc_number] => 20240158344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => PROCESS FOR ISOLATION OF CAPSANTHIN AND OTHER CAROTENOIDS FROM PAPRIKA OLEORESIN [patent_app_type] => utility [patent_app_number] => 18/381372 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18381372 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/381372
PROCESS FOR ISOLATION OF CAPSANTHIN AND OTHER CAROTENOIDS FROM PAPRIKA OLEORESIN Oct 17, 2023 Pending
Array ( [id] => 19112631 [patent_doc_number] => 20240124381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => Renewable Bio-advantaged plasticizer generated by reductive coupling of lignin-derived aromatics [patent_app_type] => utility [patent_app_number] => 18/485388 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18485388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485388
Renewable Bio-advantaged plasticizer generated by reductive coupling of lignin-derived aromatics Oct 11, 2023 Pending
Array ( [id] => 20129098 [patent_doc_number] => 12371400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Cathepsin inhibitors [patent_app_type] => utility [patent_app_number] => 18/378221 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 9 [patent_no_of_words] => 10191 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18378221 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378221
Cathepsin inhibitors Oct 9, 2023 Issued
Array ( [id] => 18902596 [patent_doc_number] => 20240018081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => METHOD FOR PRODUCING ORGANIC FLUORINE COMPOUNDS [patent_app_type] => utility [patent_app_number] => 18/372344 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11260 [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] => 18372344 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/372344
METHOD FOR PRODUCING ORGANIC FLUORINE COMPOUNDS Sep 24, 2023 Pending
Array ( [id] => 19083033 [patent_doc_number] => 20240109834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => PROSTACYCLIN COMPOUNDS, COMPOSITIONS AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/368410 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18368410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368410
PROSTACYCLIN COMPOUNDS, COMPOSITIONS AND METHODS OF USE THEREOF Sep 13, 2023 Abandoned
Array ( [id] => 19050841 [patent_doc_number] => 20240092810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => COMPOSITIONS FOR EXTREME ULTRAVIOLET LITHOGRAPHY AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/240254 [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] => 8149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18240254 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/240254
COMPOSITIONS FOR EXTREME ULTRAVIOLET LITHOGRAPHY AND RELATED METHODS Aug 29, 2023 Pending
Array ( [id] => 18830761 [patent_doc_number] => 20230399285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => ILLUDIN ANALOGS, USES THEREOF, AND METHODS FOR SYNTHESIZING THE SAME [patent_app_type] => utility [patent_app_number] => 18/238512 [patent_app_country] => US [patent_app_date] => 2023-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18238512 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/238512
ILLUDIN ANALOGS, USES THEREOF, AND METHODS FOR SYNTHESIZING THE SAME Aug 26, 2023 Pending
Array ( [id] => 20108162 [patent_doc_number] => 12358868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Chemical derivatives and methods for synthesizing and compounding chemical derivatives related to capsaicin palmitate and capsaicin prodrugs [patent_app_type] => utility [patent_app_number] => 18/454685 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4495 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454685
Chemical derivatives and methods for synthesizing and compounding chemical derivatives related to capsaicin palmitate and capsaicin prodrugs Aug 22, 2023 Issued
Array ( [id] => 18895110 [patent_doc_number] => 20240010595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => METHOD FOR SYNTHESIZING LABELED PYRUVIC ACID [patent_app_type] => utility [patent_app_number] => 18/454650 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454650 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454650
METHOD FOR SYNTHESIZING LABELED PYRUVIC ACID Aug 22, 2023 Pending
Array ( [id] => 19157567 [patent_doc_number] => 20240150274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => Method for producing adipic acid and cyclohexanone oxime from cyclohexane [patent_app_type] => utility [patent_app_number] => 18/450343 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18450343 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450343
Method for producing adipic acid and cyclohexanone oxime from cyclohexane Aug 14, 2023 Pending
Array ( [id] => 19325975 [patent_doc_number] => 12043640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Prodrugs of STAT3 inhibitors [patent_app_type] => utility [patent_app_number] => 18/446987 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 13542 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18446987 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/446987
Prodrugs of STAT3 inhibitors Aug 8, 2023 Issued
Array ( [id] => 18808593 [patent_doc_number] => 20230382927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => LOW HALIDE LANTHANUM PRECURSORS FOR VAPOR DEPOSITION [patent_app_type] => utility [patent_app_number] => 18/365543 [patent_app_country] => US [patent_app_date] => 2023-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18365543 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/365543
Low halide lanthanum precursors for vapor deposition Aug 3, 2023 Issued
Array ( [id] => 18785986 [patent_doc_number] => 20230373898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => METHOD FOR PRODUCING CARBONYL HALIDE [patent_app_type] => utility [patent_app_number] => 18/365276 [patent_app_country] => US [patent_app_date] => 2023-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18365276 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/365276
METHOD FOR PRODUCING CARBONYL HALIDE Aug 3, 2023 Pending
Array ( [id] => 19034017 [patent_doc_number] => 20240083832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => METHOD FOR PREPARING ACETIC ACID BY CATALYST [patent_app_type] => utility [patent_app_number] => 18/224584 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18224584 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/224584
METHOD FOR PREPARING ACETIC ACID BY CATALYST Jul 20, 2023 Pending
Array ( [id] => 20433213 [patent_doc_number] => 12503427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Diamine composition, and method of preparing diisocyanate composition [patent_app_type] => utility [patent_app_number] => 18/353107 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 12587 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18353107 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353107
Diamine composition, and method of preparing diisocyanate composition Jul 16, 2023 Issued
Array ( [id] => 18753938 [patent_doc_number] => 20230357287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => N,O-TYPE MULTIDENTATE FUNCTIONAL MONOMER, PREPARATION METHOD THEREOF AND APPLICATION THEREOF IN ION-IMPRINTED POLYMERS [patent_app_type] => utility [patent_app_number] => 18/353848 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18353848 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353848
N,O-TYPE MULTIDENTATE FUNCTIONAL MONOMER, PREPARATION METHOD THEREOF AND APPLICATION THEREOF IN ION-IMPRINTED POLYMERS Jul 16, 2023 Pending
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