Search

Hien Luongvan Duong

Examiner (ID: 12131, Phone: (571)270-7335 , Office: P/2175 )

Most Active Art Unit
2175
Art Unit(s)
2147, 2175
Total Applications
692
Issued Applications
486
Pending Applications
66
Abandoned Applications
155

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20262946 [patent_doc_number] => 12433914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Methods of administering safe colon cleansing compositions [patent_app_type] => utility [patent_app_number] => 19/062757 [patent_app_country] => US [patent_app_date] => 2025-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4201 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19062757 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/062757
Methods of administering safe colon cleansing compositions Feb 24, 2025 Issued
Array ( [id] => 19982687 [patent_doc_number] => 20250120909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => GEL BASE COMPOSITION FOR COMPOUNDING INTO A MUCOADHESIVE DELIVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 19/000196 [patent_app_country] => US [patent_app_date] => 2024-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 19000196 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/000196
GEL BASE COMPOSITION FOR COMPOUNDING INTO A MUCOADHESIVE DELIVERY SYSTEM Dec 22, 2024 Pending
Array ( [id] => 19752654 [patent_doc_number] => 20250041219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => W/O/W MICROEMULSIONS FOR OCULAR ADMINISTRATION [patent_app_type] => utility [patent_app_number] => 18/920652 [patent_app_country] => US [patent_app_date] => 2024-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15327 [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] => 18920652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/920652
W/O/W MICROEMULSIONS FOR OCULAR ADMINISTRATION Oct 17, 2024 Pending
Array ( [id] => 19915183 [patent_doc_number] => 12290529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Methods of administering safe colon cleansing compositions [patent_app_type] => utility [patent_app_number] => 18/792849 [patent_app_country] => US [patent_app_date] => 2024-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4378 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18792849 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/792849
Methods of administering safe colon cleansing compositions Aug 1, 2024 Issued
Array ( [id] => 19808300 [patent_doc_number] => 12239659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Methods of administering safe colon cleansing compositions [patent_app_type] => utility [patent_app_number] => 18/743526 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9032 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18743526 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/743526
Methods of administering safe colon cleansing compositions Jun 13, 2024 Issued
Array ( [id] => 19768335 [patent_doc_number] => 20250049761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => COMPOSITIONS AND METHODS FOR TREATING PRESBYOPIA, MILD HYPEROPIA, AND IRREGULAR ASTIGMATISM [patent_app_type] => utility [patent_app_number] => 18/665291 [patent_app_country] => US [patent_app_date] => 2024-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10809 [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] => 18665291 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665291
COMPOSITIONS AND METHODS FOR TREATING PRESBYOPIA, MILD HYPEROPIA, AND IRREGULAR ASTIGMATISM May 14, 2024 Abandoned
Array ( [id] => 19447414 [patent_doc_number] => 20240307544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => AQUEOUS LIQUID PREPARATION [patent_app_type] => utility [patent_app_number] => 18/659629 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17676 [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] => 18659629 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659629
Aqueous liquid preparation May 8, 2024 Issued
Array ( [id] => 19682245 [patent_doc_number] => 20250000790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => KETOROLAC COMPOSITIONS FOR CORNEAL WOUND HEALING [patent_app_type] => utility [patent_app_number] => 18/654817 [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] => 6622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18654817 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654817
KETOROLAC COMPOSITIONS FOR CORNEAL WOUND HEALING May 2, 2024 Pending
Array ( [id] => 20413033 [patent_doc_number] => 12496295 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Veterinary pharmaceutical compositions for direct systemic introduction [patent_app_type] => utility [patent_app_number] => 18/654308 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4108 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18654308 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654308
Veterinary pharmaceutical compositions for direct systemic introduction May 2, 2024 Issued
Array ( [id] => 19264114 [patent_doc_number] => 20240207812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => Cellulose Fibres [patent_app_type] => utility [patent_app_number] => 18/437746 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18437746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437746
Cellulose Fibres Feb 8, 2024 Pending
Array ( [id] => 19921108 [patent_doc_number] => 12295363 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Granulated agricultural adjuvant and method of making and using same [patent_app_type] => utility [patent_app_number] => 18/425024 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1994 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18425024 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425024
Granulated agricultural adjuvant and method of making and using same Jan 28, 2024 Issued
Array ( [id] => 19186110 [patent_doc_number] => 20240165023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => LIQUID PHARMACEUTICAL COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/417410 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417410
LIQUID PHARMACEUTICAL COMPOSITION Jan 18, 2024 Pending
Array ( [id] => 19186110 [patent_doc_number] => 20240165023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => LIQUID PHARMACEUTICAL COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/417410 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417410
LIQUID PHARMACEUTICAL COMPOSITION Jan 18, 2024 Pending
Array ( [id] => 19316791 [patent_doc_number] => 20240238331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => COATINGS, FORMULATIONS, USES AND COATING METHODS [patent_app_type] => utility [patent_app_number] => 18/414320 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -39 [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] => 18414320 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414320
COATINGS, FORMULATIONS, USES AND COATING METHODS Jan 15, 2024 Pending
Array ( [id] => 19279112 [patent_doc_number] => 20240215583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => PLANT BIOLOGIC INCLUDING PYRROLOQUINOLINE QUINONE (PQQ) [patent_app_type] => utility [patent_app_number] => 18/397155 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18397155 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397155
PLANT BIOLOGIC INCLUDING PYRROLOQUINOLINE QUINONE (PQQ) Dec 26, 2023 Pending
Array ( [id] => 20014398 [patent_doc_number] => 20250152620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => PROPHYLAXIS AND THERAPY FOR OCULAR DISEASES LEADING TO BLINDNESS [patent_app_type] => utility [patent_app_number] => 18/506725 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18506725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506725
PROPHYLAXIS AND THERAPY FOR OCULAR DISEASES LEADING TO BLINDNESS Nov 9, 2023 Pending
Array ( [id] => 20014398 [patent_doc_number] => 20250152620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => PROPHYLAXIS AND THERAPY FOR OCULAR DISEASES LEADING TO BLINDNESS [patent_app_type] => utility [patent_app_number] => 18/506725 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18506725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506725
PROPHYLAXIS AND THERAPY FOR OCULAR DISEASES LEADING TO BLINDNESS Nov 9, 2023 Pending
Array ( [id] => 19186105 [patent_doc_number] => 20240165018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => HYDROGEL IMPLANTS FOR LOWERING INTRAOCULAR PRESSURE [patent_app_type] => utility [patent_app_number] => 18/384564 [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] => 10096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18384564 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384564
HYDROGEL IMPLANTS FOR LOWERING INTRAOCULAR PRESSURE Oct 26, 2023 Pending
Array ( [id] => 19096264 [patent_doc_number] => 20240115491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => HIGH CONCENTRATION PHARMACEUTICAL COMPOSITIONS OF ROFLUMILAST FOR OPHTHALMIC DELIVERY [patent_app_type] => utility [patent_app_number] => 18/368832 [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] => 8284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18368832 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368832
HIGH CONCENTRATION PHARMACEUTICAL COMPOSITIONS OF ROFLUMILAST FOR OPHTHALMIC DELIVERY Sep 14, 2023 Pending
Array ( [id] => 18806769 [patent_doc_number] => 20230381100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => GEL BASE COMPOSITION FOR COMPOUNDING INTO A MUCOADHESIVE DELIVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/360372 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19882 [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] => 18360372 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/360372
GEL BASE COMPOSITION FOR COMPOUNDING INTO A MUCOADHESIVE DELIVERY SYSTEM Jul 26, 2023 Abandoned
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