Search

Khanh V. Nguyen

Examiner (ID: 1719, Phone: (571)272-1767 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2817, 2842
Total Applications
2743
Issued Applications
2481
Pending Applications
159
Abandoned Applications
135

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17586464 [patent_doc_number] => 11324705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Transdermal drug delivery system [patent_app_type] => utility [patent_app_number] => 16/742842 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 12272 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16742842 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/742842
Transdermal drug delivery system Jan 13, 2020 Issued
Array ( [id] => 17398285 [patent_doc_number] => 20220040375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => METHOD OF COATING MEDICAL IMPLANTS WITH HYDROXYAPATITE AND DEVICE FOR IMPLEMENTING THE SAME [patent_app_type] => utility [patent_app_number] => 17/422339 [patent_app_country] => US [patent_app_date] => 2020-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2085 [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] => 17422339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/422339
METHOD OF COATING MEDICAL IMPLANTS WITH HYDROXYAPATITE AND DEVICE FOR IMPLEMENTING THE SAME Jan 12, 2020 Abandoned
Array ( [id] => 17536631 [patent_doc_number] => 20220115240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => Dry Etching Method, and Dry Etching Agent and Storage Container Therefor [patent_app_type] => utility [patent_app_number] => 17/424211 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17424211 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424211
Dry etching method, and dry etching agent and storage container therefor Dec 19, 2019 Issued
Array ( [id] => 17533017 [patent_doc_number] => 20220111626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => FILM COATING METHOD USING ENGRAVING ROLLER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/421887 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11094 [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] => 17421887 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421887
FILM COATING METHOD USING ENGRAVING ROLLER SYSTEM Dec 19, 2019 Abandoned
Array ( [id] => 17363741 [patent_doc_number] => 11230759 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Method for producing deposition mask, deposition mask, and method for producing organic semiconductor device [patent_app_type] => utility [patent_app_number] => 16/721210 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 79 [patent_no_of_words] => 16785 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16721210 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/721210
Method for producing deposition mask, deposition mask, and method for producing organic semiconductor device Dec 18, 2019 Issued
Array ( [id] => 17532516 [patent_doc_number] => 20220111125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => SYSTEMS AND METHODS FOR MAKING BIOMATERIALS WITH TARGET PROPERTIES [patent_app_type] => utility [patent_app_number] => 17/416009 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17607 [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] => 17416009 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416009
SYSTEMS AND METHODS FOR MAKING BIOMATERIALS WITH TARGET PROPERTIES Dec 18, 2019 Abandoned
Array ( [id] => 16475587 [patent_doc_number] => 10850510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Shuttering of aerosol streams [patent_app_type] => utility [patent_app_number] => 16/719459 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6233 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16719459 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/719459
Shuttering of aerosol streams Dec 17, 2019 Issued
Array ( [id] => 15997001 [patent_doc_number] => 20200174371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => METHOD OF MAKING HYDROPHOBIC COATING ON CURVED SURFACE SHELL AND ENDOSCOPE [patent_app_type] => utility [patent_app_number] => 16/703118 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3277 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16703118 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/703118
Method of making hydrophobic coating on curved surface shell and endoscope Dec 3, 2019 Issued
Array ( [id] => 16342418 [patent_doc_number] => 20200307068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => METHODS AND APPARATUSES FOR FREEFORM ADDITIVE MANUFACTURING OF ENGINEERING POLYMERS [patent_app_type] => utility [patent_app_number] => 16/703686 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16703686 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/703686
Methods and apparatuses for freeform additive manufacturing of engineering polymers Dec 3, 2019 Issued
Array ( [id] => 18591248 [patent_doc_number] => 11740138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Ultrasound catheter [patent_app_type] => utility [patent_app_number] => 16/702520 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 43 [patent_no_of_words] => 23042 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16702520 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/702520
Ultrasound catheter Dec 2, 2019 Issued
Array ( [id] => 18544266 [patent_doc_number] => 11717598 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Operating room coating applicator and method [patent_app_type] => utility [patent_app_number] => 16/697225 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 23 [patent_no_of_words] => 7937 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16697225 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/697225
Operating room coating applicator and method Nov 26, 2019 Issued
Array ( [id] => 15991299 [patent_doc_number] => 20200171520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => Operating Room Coating Applicator and Method [patent_app_type] => utility [patent_app_number] => 16/697228 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -68 [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] => 16697228 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/697228
Operating room coating applicator and method Nov 26, 2019 Issued
Array ( [id] => 17733732 [patent_doc_number] => 20220219191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => DROPLET DEPOSITION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/614664 [patent_app_country] => US [patent_app_date] => 2019-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17614664 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614664
Droplet deposition apparatus Nov 24, 2019 Issued
Array ( [id] => 17343838 [patent_doc_number] => 20220010169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => CURABLE COATING COMPOSITIONS, METHODS, AND ARTICLES [patent_app_type] => utility [patent_app_number] => 17/295305 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14156 [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] => 17295305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/295305
CURABLE COATING COMPOSITIONS, METHODS, AND ARTICLES Nov 17, 2019 Abandoned
Array ( [id] => 19910314 [patent_doc_number] => 12286510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Coating composition or sealant comprising a compound with a five- membered cyclic monothiocarbonate group [patent_app_type] => utility [patent_app_number] => 17/309199 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4330 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17309199 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/309199
Coating composition or sealant comprising a compound with a five- membered cyclic monothiocarbonate group Nov 17, 2019 Issued
Array ( [id] => 18888060 [patent_doc_number] => 11866825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Gas supply apparatus and gas supply method [patent_app_type] => utility [patent_app_number] => 17/295003 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6504 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17295003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/295003
Gas supply apparatus and gas supply method Nov 12, 2019 Issued
Array ( [id] => 15617001 [patent_doc_number] => 20200078905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => PROCESS FOR MANUFACTURING SCRUBBY SUBSTRATES AND SUBSTRATES MADE THEREFROM [patent_app_type] => utility [patent_app_number] => 16/678023 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16678023 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/678023
Process for manufacturing scrubby substrates and substrates made therefrom Nov 7, 2019 Issued
Array ( [id] => 15553895 [patent_doc_number] => 20200061359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => Microneedle Device [patent_app_type] => utility [patent_app_number] => 16/668066 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16668066 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/668066
Microneedle Device Oct 29, 2019 Abandoned
Array ( [id] => 18618975 [patent_doc_number] => 11751997 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Implant and a method of making the implant and a method of calculating porosity of a porous material [patent_app_type] => utility [patent_app_number] => 16/653921 [patent_app_country] => US [patent_app_date] => 2019-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 6650 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16653921 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/653921
Implant and a method of making the implant and a method of calculating porosity of a porous material Oct 14, 2019 Issued
Array ( [id] => 15767107 [patent_doc_number] => 20200114571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => Manufacturing Method Of Three-Dimensional Object [patent_app_type] => utility [patent_app_number] => 16/600597 [patent_app_country] => US [patent_app_date] => 2019-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16600597 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/600597
Manufacturing method of three-dimensional object Oct 13, 2019 Issued
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