Search

Haidung D. Nguyen

Examiner (ID: 5410, Phone: (571)270-5455 , Office: P/1761 )

Most Active Art Unit
1761
Art Unit(s)
1796, 1761
Total Applications
752
Issued Applications
449
Pending Applications
69
Abandoned Applications
244

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18939683 [patent_doc_number] => 20240034822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => CATIONIC POLYACRYLAMIDES WITH MICRO-BLOCK STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/349309 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18349309 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/349309
CATIONIC POLYACRYLAMIDES WITH MICRO-BLOCK STRUCTURE Jul 9, 2023 Pending
Array ( [id] => 19161392 [patent_doc_number] => 20240154099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => Electroactive Materials for Metal-Ion Batteries [patent_app_type] => utility [patent_app_number] => 18/214315 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10924 [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] => 18214315 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/214315
Electroactive materials for metal-ion batteries Jun 25, 2023 Issued
Array ( [id] => 19161391 [patent_doc_number] => 20240154098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => ELECTROACTIVE MATERIALS FOR METAL-ION BATTERIES [patent_app_type] => utility [patent_app_number] => 18/214304 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18214304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/214304
Electroactive materials for metal-ion batteries Jun 25, 2023 Issued
Array ( [id] => 18844720 [patent_doc_number] => 20230407124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => INK COMPOSITION, LAYER, ELECTROPHORESIS APPARATUS, AND DISPLAY DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/336350 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18336350 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/336350
INK COMPOSITION, LAYER, ELECTROPHORESIS APPARATUS, AND DISPLAY DEVICE USING THE SAME Jun 15, 2023 Pending
Array ( [id] => 20833904 [patent_doc_number] => 20260193407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-07-09 [patent_title] => ELECTRICALLY CONDUCTIVE RESIN COMPOSITION AND CURED PRODUCT THEREOF [patent_app_type] => utility [patent_app_number] => 18/863713 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18863713 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/863713
ELECTRICALLY CONDUCTIVE RESIN COMPOSITION AND CURED PRODUCT THEREOF Jun 12, 2023 Pending
Array ( [id] => 18817465 [patent_doc_number] => 20230391805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => GERMANIUM PRECURSORS, METHODS OF FORMING THE GERMANIUM PRECURSORS, AND PRECURSOR COMPOSITIONS COMPRISING THE GERMANIUM PRECURSORS [patent_app_type] => utility [patent_app_number] => 18/327840 [patent_app_country] => US [patent_app_date] => 2023-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18327840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/327840
GERMANIUM PRECURSORS, METHODS OF FORMING THE GERMANIUM PRECURSORS, AND PRECURSOR COMPOSITIONS COMPRISING THE GERMANIUM PRECURSORS May 31, 2023 Abandoned
Array ( [id] => 18830962 [patent_doc_number] => 20230399487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => SELF-ASSEMBLED THIN CARBON NANOTUBE FILMS USING AMPHIPHILIC PENDANT POLYMER DISPERSANTS [patent_app_type] => utility [patent_app_number] => 18/204602 [patent_app_country] => US [patent_app_date] => 2023-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18204602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/204602
SELF-ASSEMBLED THIN CARBON NANOTUBE FILMS USING AMPHIPHILIC PENDANT POLYMER DISPERSANTS May 31, 2023 Pending
Array ( [id] => 18628168 [patent_doc_number] => 20230287014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => ALUMINUM PRECURSOR, METHOD OF FORMING A THIN LAYER USING THE SAME, METHOD OF MANUFACTURING THE SAME, AND METHOD OF MANUFACTURING MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 18/314840 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314840
ALUMINUM PRECURSOR, METHOD OF FORMING A THIN LAYER USING THE SAME, METHOD OF MANUFACTURING THE SAME, AND METHOD OF MANUFACTURING MEMORY DEVICE May 9, 2023 Pending
Array ( [id] => 19800702 [patent_doc_number] => 20250066627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => GRANULAR COMPOSITION CONTAINING GRAPHENE AND A PARTICULATE MATERIAL, AND METHOD FOR PRODUCING IT [patent_app_type] => utility [patent_app_number] => 18/719293 [patent_app_country] => US [patent_app_date] => 2023-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8318 [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] => 18719293 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/719293
GRANULAR COMPOSITION CONTAINING GRAPHENE AND A PARTICULATE MATERIAL, AND METHOD FOR PRODUCING IT May 1, 2023 Pending
Array ( [id] => 19358583 [patent_doc_number] => 20240260617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => OXYGEN ABSORBER TABLET [patent_app_type] => utility [patent_app_number] => 18/566648 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18566648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/566648
Oxygen absorber tablet Mar 29, 2023 Issued
Array ( [id] => 20002607 [patent_doc_number] => 20250140829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => METHOD FOR THE PREPARATION OF PRE-LITHIATED LIMN2O4 [patent_app_type] => utility [patent_app_number] => 18/835414 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1455 [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] => 18835414 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/835414
METHOD FOR THE PREPARATION OF PRE-LITHIATED LIMN2O4 Feb 20, 2023 Pending
Array ( [id] => 18473435 [patent_doc_number] => 20230207723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => ALLOYED SEMICONDUCTOR NANOCRYSTALS [patent_app_type] => utility [patent_app_number] => 18/110006 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110006 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110006
ALLOYED SEMICONDUCTOR NANOCRYSTALS Feb 14, 2023 Abandoned
Array ( [id] => 20007246 [patent_doc_number] => 20250145468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => IMPROVEMENTS IN OR RELATING TO GRAPHITE PROCESSING [patent_app_type] => utility [patent_app_number] => 18/835986 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [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] => 18835986 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/835986
IMPROVEMENTS IN OR RELATING TO GRAPHITE PROCESSING Feb 5, 2023 Pending
Array ( [id] => 20406702 [patent_doc_number] => 20250375811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => GOLD PASTE SUITABLE FOR DIP COATING AND DIP COATING METHOD USING THE GOLD PASTE [patent_app_type] => utility [patent_app_number] => 18/833829 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18833829 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/833829
GOLD PASTE SUITABLE FOR DIP COATING AND DIP COATING METHOD USING THE GOLD PASTE Jan 23, 2023 Pending
Array ( [id] => 19020297 [patent_doc_number] => 20240076468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Resin Composition for Shielding Electromagnetic Waves and Cable Using the Same [patent_app_type] => utility [patent_app_number] => 18/154991 [patent_app_country] => US [patent_app_date] => 2023-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18154991 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154991
Resin Composition for Shielding Electromagnetic Waves and Cable Using the Same Jan 15, 2023 Abandoned
Array ( [id] => 18376412 [patent_doc_number] => 20230151496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => NOVEL CORROSION INHIBITION PACKAGE [patent_app_type] => utility [patent_app_number] => 18/153535 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11671 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153535 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153535
Corrosion inhibition package Jan 11, 2023 Issued
Array ( [id] => 19977306 [patent_doc_number] => 12344768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Dispersant for power storage device electrode [patent_app_type] => utility [patent_app_number] => 18/724443 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14564 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18724443 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/724443
Dispersant for power storage device electrode Dec 26, 2022 Issued
Array ( [id] => 18468613 [patent_doc_number] => 20230202895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => CALCITE SCALE INHIBITORS FOR STRESSED PROCESS CONDITIONS [patent_app_type] => utility [patent_app_number] => 18/069295 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18069295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/069295
CALCITE SCALE INHIBITORS FOR STRESSED PROCESS CONDITIONS Dec 20, 2022 Pending
Array ( [id] => 18948419 [patent_doc_number] => 11891703 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Corrosion inhibition package [patent_app_type] => utility [patent_app_number] => 18/066063 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11822 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18066063 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/066063
Corrosion inhibition package Dec 13, 2022 Issued
Array ( [id] => 20608163 [patent_doc_number] => 12583749 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Titanium-zirconium co-doped carbon-coated lithium iron phosphate material and production method and use thereof [patent_app_type] => utility [patent_app_number] => 18/037811 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18037811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037811
Titanium-zirconium co-doped carbon-coated lithium iron phosphate material and production method and use thereof Nov 10, 2022 Issued
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