Search

Tracy Liu

Examiner (ID: 7539, Phone: (571)270-5115 , Office: P/1612 )

Most Active Art Unit
1612
Art Unit(s)
1612, 1614
Total Applications
777
Issued Applications
371
Pending Applications
152
Abandoned Applications
292

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20091961 [patent_doc_number] => 20250221897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => PHOTONIC BARRIER FOR TOPICAL USE, COMPRISING BISMUTH OXIDE COLLOIDS [patent_app_type] => utility [patent_app_number] => 19/094143 [patent_app_country] => US [patent_app_date] => 2025-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2291 [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] => 19094143 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/094143
PHOTONIC BARRIER FOR TOPICAL USE, COMPRISING BISMUTH OXIDE COLLOIDS Mar 27, 2025 Pending
Array ( [id] => 19593138 [patent_doc_number] => 12150956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Trace element compositions, methods of making and use [patent_app_type] => utility [patent_app_number] => 18/653608 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30366 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653608 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653608
Trace element compositions, methods of making and use May 1, 2024 Issued
Array ( [id] => 19682230 [patent_doc_number] => 20250000775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => Oral cavity cleaning composition method and apparatus [patent_app_type] => utility [patent_app_number] => 18/588641 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 18588641 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/588641
Oral cavity cleaning composition method and apparatus Feb 26, 2024 Pending
Array ( [id] => 19402020 [patent_doc_number] => 20240285531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => LIPID BILAYER COATED MESOPOROUS SILICA NANOPARTICLES WITH A HIGH LOADING CAPACITY FOR ONE OR MORE ANTICANCER AGENTS [patent_app_type] => utility [patent_app_number] => 18/429272 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19353 [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] => 18429272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/429272
LIPID BILAYER COATED MESOPOROUS SILICA NANOPARTICLES WITH A HIGH LOADING CAPACITY FOR ONE OR MORE ANTICANCER AGENTS Jan 30, 2024 Pending
Array ( [id] => 19554799 [patent_doc_number] => 20240366591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Formulations and Pharmacokinetics of Deuterated Benzoquinoline Inhibitors of Vesicular Monoamine Transporter 2 [patent_app_type] => utility [patent_app_number] => 18/402393 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21941 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18402393 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402393
Formulations and Pharmacokinetics of Deuterated Benzoquinoline Inhibitors of Vesicular Monoamine Transporter 2 Jan 1, 2024 Pending
Array ( [id] => 19096189 [patent_doc_number] => 20240115416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => SEGMENTED EVA INTRAVAGINAL RINGS [patent_app_type] => utility [patent_app_number] => 18/533280 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18533280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533280
SEGMENTED EVA INTRAVAGINAL RINGS Dec 7, 2023 Pending
Array ( [id] => 19081760 [patent_doc_number] => 20240108561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => DENTIFRICE COMPOSITIONS COMPRISING BICARBONATE SALT AND NEUTRAL AMINO ACID [patent_app_type] => utility [patent_app_number] => 18/530524 [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] => 8811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18530524 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530524
DENTIFRICE COMPOSITIONS COMPRISING BICARBONATE SALT AND NEUTRAL AMINO ACID Dec 5, 2023 Pending
Array ( [id] => 19201327 [patent_doc_number] => 20240173226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Oral Care Compositions [patent_app_type] => utility [patent_app_number] => 18/515651 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16919 [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] => 18515651 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515651
Oral Care Compositions Nov 20, 2023 Pending
Array ( [id] => 19201321 [patent_doc_number] => 20240173220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Oral Care Compositions [patent_app_type] => utility [patent_app_number] => 18/516422 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15423 [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] => 18516422 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/516422
Oral Care Compositions Nov 20, 2023 Pending
Array ( [id] => 19201321 [patent_doc_number] => 20240173220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Oral Care Compositions [patent_app_type] => utility [patent_app_number] => 18/516422 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15423 [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] => 18516422 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/516422
Oral Care Compositions Nov 20, 2023 Pending
Array ( [id] => 19216100 [patent_doc_number] => 20240180804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => Mouthwash Composition [patent_app_type] => utility [patent_app_number] => 18/512276 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5225 [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] => 18512276 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512276
Mouthwash Composition Nov 16, 2023 Pending
Array ( [id] => 19170722 [patent_doc_number] => 20240156696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => SYNTHETIC ENAMEL AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/511294 [patent_app_country] => US [patent_app_date] => 2023-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18511294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/511294
Synthetic enamel and uses thereof Nov 15, 2023 Issued
Array ( [id] => 18953401 [patent_doc_number] => 20240041728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => ORAL CARE COMPOSITIONS COMPRISING DICARBOXYLIC ACID [patent_app_type] => utility [patent_app_number] => 18/484713 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18484713 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484713
ORAL CARE COMPOSITIONS COMPRISING DICARBOXYLIC ACID Oct 10, 2023 Pending
Array ( [id] => 18877306 [patent_doc_number] => 20240000675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => AQUEOUS ORAL CARE IODIDE-CONTAINING COMPOSITIONS, METHODS, AND KITS [patent_app_type] => utility [patent_app_number] => 18/469859 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18469859 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/469859
AQUEOUS ORAL CARE IODIDE-CONTAINING COMPOSITIONS, METHODS, AND KITS Sep 18, 2023 Pending
Array ( [id] => 19096357 [patent_doc_number] => 20240115584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => NATURAL COMBINATION HORMONE REPLACEMENT FORMULATIONS AND THERAPIES [patent_app_type] => utility [patent_app_number] => 18/468665 [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] => 8724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18468665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/468665
NATURAL COMBINATION HORMONE REPLACEMENT FORMULATIONS AND THERAPIES Sep 14, 2023 Pending
Array ( [id] => 19814933 [patent_doc_number] => 20250073140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => ANTIPERSPIRANT COMPOSITIONS CONTAINING A SYNERGISTIC COMBINATION OF COPPER, ALUMINUM, TIN, ZINC, ZIRCONIUM, AND SILVER SALTS, AND, METHODS OF USING [patent_app_type] => utility [patent_app_number] => 18/457284 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18457284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/457284
ANTIPERSPIRANT COMPOSITIONS CONTAINING A SYNERGISTIC COMBINATION OF COPPER, ALUMINUM, TIN, ZINC, ZIRCONIUM, AND SILVER SALTS, AND, METHODS OF USING Aug 27, 2023 Pending
Array ( [id] => 18986273 [patent_doc_number] => 20240058242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => SKIN OINTMENT AND PREPARATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/450192 [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] => 1760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18450192 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450192
SKIN OINTMENT AND PREPARATION METHOD THEREFOR Aug 14, 2023 Pending
Array ( [id] => 18806741 [patent_doc_number] => 20230381072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => BROAD-SPECTRUM, MINERAL, PHOTOPROTECTIVE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/357695 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18357695 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357695
BROAD-SPECTRUM, MINERAL, PHOTOPROTECTIVE COMPOSITIONS Jul 23, 2023 Pending
Array ( [id] => 18806741 [patent_doc_number] => 20230381072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => BROAD-SPECTRUM, MINERAL, PHOTOPROTECTIVE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/357695 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18357695 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357695
BROAD-SPECTRUM, MINERAL, PHOTOPROTECTIVE COMPOSITIONS Jul 23, 2023 Pending
Array ( [id] => 18724149 [patent_doc_number] => 20230338269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => POWDER COMPOSITION FOR COSMETICS OR SKIN TOPICAL AGENT, AND PRODUCTION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/343239 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18343239 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/343239
POWDER COMPOSITION FOR COSMETICS OR SKIN TOPICAL AGENT, AND PRODUCTION METHOD THEREFOR Jun 27, 2023 Pending
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