Search

Dai Phuong

Examiner (ID: 10403, Phone: (571)272-7896 , Office: P/2644 )

Most Active Art Unit
2644
Art Unit(s)
2688, 2644, 2685, 2617
Total Applications
1106
Issued Applications
781
Pending Applications
90
Abandoned Applications
250

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20438531 [patent_doc_number] => 12509358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Tungsten oxide powder and method for producing tungsten oxide powder [patent_app_type] => utility [patent_app_number] => 17/448241 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4773 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17448241 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/448241
Tungsten oxide powder and method for producing tungsten oxide powder Sep 20, 2021 Issued
Array ( [id] => 18709142 [patent_doc_number] => 20230331753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => Ligand Compound, Organochromium Compound and Catalyst System Comprising the Same [patent_app_type] => utility [patent_app_number] => 18/023903 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18023903 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/023903
Ligand Compound, Organochromium Compound and Catalyst System Comprising the Same Sep 14, 2021 Pending
Array ( [id] => 18785891 [patent_doc_number] => 20230373788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => PURIFICATION OF BIS (FLUOROSULFONYL) IMIDE SALT [patent_app_type] => utility [patent_app_number] => 18/044742 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18044742 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/044742
PURIFICATION OF BIS (FLUOROSULFONYL) IMIDE SALT Sep 9, 2021 Pending
Array ( [id] => 18255816 [patent_doc_number] => 20230082855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => PLATINUM NANOPARTICLE FUNCTIONALIZED AMINE-MODIFIED FIBROUS HIERARCHICAL ZEOLITE AND METHOD OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 17/412697 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17412697 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412697
Platinum nanoparticle functionalized amine-modified fibrous hierarchical zeolite and method of making the same Aug 25, 2021 Issued
Array ( [id] => 18258157 [patent_doc_number] => 20230085197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => PLATINUM ORGANOMETALLIC COMPLEX FUNCTIONALIZED AMINE-MODIFIED FIBROUS HIERARCHICAL ZEOLITE AND METHOD OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 17/412732 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412732
Platinum organometallic complex functionalized amine-modified fibrous hierarchical zeolite and method of making the same Aug 25, 2021 Issued
Array ( [id] => 17504948 [patent_doc_number] => 20220098050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => PRODUCTION OF STABLE AND UNIFORMLY DISPERSED NANOPARTICLES [patent_app_type] => utility [patent_app_number] => 17/406875 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17406875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406875
PRODUCTION OF STABLE AND UNIFORMLY DISPERSED NANOPARTICLES Aug 18, 2021 Issued
Array ( [id] => 18674846 [patent_doc_number] => 20230312356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => AMORPHOUS SILICA POWDER AND RESIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/022569 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18022569 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022569
AMORPHOUS SILICA POWDER AND RESIN COMPOSITION Aug 16, 2021 Pending
Array ( [id] => 17671369 [patent_doc_number] => 20220184536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => PROCESSING OF RED MUD IN BAUXITE REFINING [patent_app_type] => utility [patent_app_number] => 17/403003 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17403003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/403003
Processing of red mud in bauxite refining Aug 15, 2021 Issued
Array ( [id] => 17370431 [patent_doc_number] => 20220025483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => RECOVERING METAL OXIDES FORM A PAINT SLUDGE [patent_app_type] => utility [patent_app_number] => 17/396672 [patent_app_country] => US [patent_app_date] => 2021-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17396672 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/396672
RECOVERING METAL OXIDES FORM A PAINT SLUDGE Aug 6, 2021 Abandoned
Array ( [id] => 17399347 [patent_doc_number] => 20220041437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => PHOTO TRIGGERED COVALENT ORGANIC FRAMEWORKS AND METHODS OF USING [patent_app_type] => utility [patent_app_number] => 17/393961 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17393961 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393961
Photo triggered covalent organic frameworks and methods of using Aug 3, 2021 Issued
Array ( [id] => 17428202 [patent_doc_number] => 20220055910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => LITHIUM EXTRACTION IMPROVEMENTS [patent_app_type] => utility [patent_app_number] => 17/444072 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17444072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/444072
Lithium extraction improvements Jul 29, 2021 Issued
Array ( [id] => 17226352 [patent_doc_number] => 20210352908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => METHOD OF PREPARING COPPER-CONTAINING WOOD PRESERVING COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/387750 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6374 [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] => 17387750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/387750
METHOD OF PREPARING COPPER-CONTAINING WOOD PRESERVING COMPOSITIONS Jul 27, 2021 Abandoned
Array ( [id] => 17855707 [patent_doc_number] => 20220285750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => PROCESS AND ITS PRODUCTS FOR SPENT LITHIUM-ION BATTERIES TREATMENT [patent_app_type] => utility [patent_app_number] => 17/443818 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17443818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/443818
Process and its products for spent lithium-ion batteries treatment Jul 26, 2021 Issued
Array ( [id] => 17228493 [patent_doc_number] => 20210355049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => ANTIFOULING OLIGOMERIZATION CATALYST SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/383669 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17383669 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/383669
Antifouling oligomerization catalyst systems Jul 22, 2021 Issued
Array ( [id] => 17214375 [patent_doc_number] => 20210347712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => ANTIFOULING OLIGOMERIZATION CATALYST SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/383725 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4099 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17383725 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/383725
Antifouling oligomerization catalyst systems Jul 22, 2021 Issued
Array ( [id] => 17200288 [patent_doc_number] => 20210340383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => FLUORINE COMPOUNDS [patent_app_type] => utility [patent_app_number] => 17/377912 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17377912 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/377912
Fluorine compounds Jul 15, 2021 Issued
Array ( [id] => 17213538 [patent_doc_number] => 20210346874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => ZINCOALUMINOSILICATES WITH GME TOPOLOGIES AND METHODS OF MAKING AND USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/377779 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17377779 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/377779
Zincoaluminosilicates with GME topologies and methods of making and using the same Jul 15, 2021 Issued
Array ( [id] => 19083122 [patent_doc_number] => 20240109923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => TRANSITION METAL COMPOUND AND CATALYST COMPOSITION COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 17/767800 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17767800 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767800
TRANSITION METAL COMPOUND AND CATALYST COMPOSITION COMPRISING THE SAME Jul 15, 2021 Pending
Array ( [id] => 18484025 [patent_doc_number] => 20230211329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => Metal-Oxo Clusters Comprising Noble Metals and Metal Cluster Units Thereof [patent_app_type] => utility [patent_app_number] => 18/001401 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39812 [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] => 18001401 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/001401
Metal-Oxo Clusters Comprising Noble Metals and Metal Cluster Units Thereof Jul 6, 2021 Pending
Array ( [id] => 20143091 [patent_doc_number] => 12377408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Catalyst, redox-switchable catalyst system, and related methods involving hydrosilylation [patent_app_type] => utility [patent_app_number] => 18/013886 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7552 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18013886 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/013886
Catalyst, redox-switchable catalyst system, and related methods involving hydrosilylation Jul 5, 2021 Issued
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