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] => 18183509 [patent_doc_number] => 20230044239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => FUNCTIONALISED GRAPHENE AND COATINGS COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 17/605534 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4400 [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] => 17605534 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605534
Functionalised graphene and coatings comprising the same Apr 23, 2020 Issued
Array ( [id] => 19105642 [patent_doc_number] => 11958723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Unloading jig, unloading method, and method for producing silicon rod [patent_app_type] => utility [patent_app_number] => 17/602905 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6914 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17602905 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/602905
Unloading jig, unloading method, and method for producing silicon rod Apr 14, 2020 Issued
Array ( [id] => 16391190 [patent_doc_number] => 20200332131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => FLAME RETARDANT AID, FLAME RETARDING AGENT COMPOSITION, AND METHOD FOR PRODUCING FLAME-RETARDANT FIBER FABRIC [patent_app_type] => utility [patent_app_number] => 16/849029 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16849029 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/849029
FLAME RETARDANT AID, FLAME RETARDING AGENT COMPOSITION, AND METHOD FOR PRODUCING FLAME-RETARDANT FIBER FABRIC Apr 14, 2020 Abandoned
Array ( [id] => 17540204 [patent_doc_number] => 11305309 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Method and device for removing coating on coated plastic article [patent_app_type] => utility [patent_app_number] => 16/849522 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 70 [patent_no_of_words] => 14131 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16849522 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/849522
Method and device for removing coating on coated plastic article Apr 14, 2020 Issued
Array ( [id] => 17733420 [patent_doc_number] => 20220218879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => A LUBRICIOUS, THERAPEUTIC AND ABRASION-RESISTANT COATING FOR DEVICES AND METHODS FOR PRODUCING AND USING THEREOF [patent_app_type] => utility [patent_app_number] => 17/603433 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10267 [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] => 17603433 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/603433
A LUBRICIOUS, THERAPEUTIC AND ABRASION-RESISTANT COATING FOR DEVICES AND METHODS FOR PRODUCING AND USING THEREOF Apr 13, 2020 Abandoned
Array ( [id] => 16177087 [patent_doc_number] => 20200224055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => WATER-BASED HYDROGEL BLEND COATING AND METHOD OF APPLICATION TO ELASTOMERIC ARTICLES [patent_app_type] => utility [patent_app_number] => 16/834579 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13826 [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] => 16834579 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/834579
Water-based hydrogel blend coating and method of application to elastomeric articles Mar 29, 2020 Issued
Array ( [id] => 19134457 [patent_doc_number] => 11969365 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Sheath made of an elastomer material for a prosthesis liner, and custom-made sheath for a prosthesis [patent_app_type] => utility [patent_app_number] => 17/601000 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3991 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601000 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601000
Sheath made of an elastomer material for a prosthesis liner, and custom-made sheath for a prosthesis Mar 24, 2020 Issued
Array ( [id] => 17626443 [patent_doc_number] => 20220161458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => CONVERTING NON-BIODEGRADABLE POLYMERIC GRANULES AND COMPONENTS TO BIODEGRADABLE BY SURFACE COATING [patent_app_type] => utility [patent_app_number] => 17/436878 [patent_app_country] => US [patent_app_date] => 2020-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17436878 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/436878
Converting non-biodegradable polymeric granules and components to biodegradable by surface coating Mar 6, 2020 Issued
Array ( [id] => 18792760 [patent_doc_number] => 11826495 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Biodegradable piezoelectric ultrasonic transducer system [patent_app_type] => utility [patent_app_number] => 16/806885 [patent_app_country] => US [patent_app_date] => 2020-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6612 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16806885 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/806885
Biodegradable piezoelectric ultrasonic transducer system Mar 1, 2020 Issued
Array ( [id] => 17593698 [patent_doc_number] => 20220143271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => REINFORCED BIOCOMPATIBLE SCAFFOLD [patent_app_type] => utility [patent_app_number] => 17/432537 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23126 [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] => 17432537 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/432537
REINFORCED BIOCOMPATIBLE SCAFFOLD Feb 20, 2020 Pending
Array ( [id] => 16085931 [patent_doc_number] => 20200196952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => INTEGRATED SENSORS FOR MEDICAL DEVICES AND METHOD OF MAKING INTEGRATED SENSORS FOR MEDICAL DEVICES [patent_app_type] => utility [patent_app_number] => 16/795073 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16795073 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/795073
Integrated sensors for medical devices and method of making integrated sensors for medical devices Feb 18, 2020 Issued
Array ( [id] => 19650421 [patent_doc_number] => 12172183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Corrosion prevention method and corrosion prevention device [patent_app_type] => utility [patent_app_number] => 17/431567 [patent_app_country] => US [patent_app_date] => 2020-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4769 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17431567 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/431567
Corrosion prevention method and corrosion prevention device Feb 5, 2020 Issued
Array ( [id] => 17220646 [patent_doc_number] => 11173129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Nanowire-coated microdevice and method of making and using the same [patent_app_type] => utility [patent_app_number] => 16/783528 [patent_app_country] => US [patent_app_date] => 2020-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 16321 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16783528 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/783528
Nanowire-coated microdevice and method of making and using the same Feb 5, 2020 Issued
Array ( [id] => 17655621 [patent_doc_number] => 20220176086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => METHOD FOR PRODUCING BALLOON CATHETER [patent_app_type] => utility [patent_app_number] => 17/437639 [patent_app_country] => US [patent_app_date] => 2020-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9309 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17437639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/437639
Method for producing balloon catheter Feb 4, 2020 Issued
Array ( [id] => 18045128 [patent_doc_number] => 11519070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Vaporization device, film formation device, program for a concentration control mechanism, and concentration control method [patent_app_type] => utility [patent_app_number] => 16/778503 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8354 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16778503 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/778503
Vaporization device, film formation device, program for a concentration control mechanism, and concentration control method Jan 30, 2020 Issued
Array ( [id] => 18603483 [patent_doc_number] => 11744925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Coatings [patent_app_type] => utility [patent_app_number] => 16/773685 [patent_app_country] => US [patent_app_date] => 2020-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7209 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16773685 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/773685
Coatings Jan 26, 2020 Issued
Array ( [id] => 16726913 [patent_doc_number] => 20210094060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => COATING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/752402 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16752402 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/752402
COATING APPARATUS Jan 23, 2020 Abandoned
Array ( [id] => 17133155 [patent_doc_number] => 11134686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Disinfectant composition for textile and related substrates, and method of treating a substrate to provide disinfecting antibacterial, antiviral and antifungal, wash durable, optionally enhanced with multifunctional properties [patent_app_type] => utility [patent_app_number] => 16/752564 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6341 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16752564 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/752564
Disinfectant composition for textile and related substrates, and method of treating a substrate to provide disinfecting antibacterial, antiviral and antifungal, wash durable, optionally enhanced with multifunctional properties Jan 23, 2020 Issued
Array ( [id] => 17533778 [patent_doc_number] => 20220112387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => RADIATION CURABLE INKJET INK FOR MANUFACTURING PRINTED CIRCUIT BOARDS [patent_app_type] => utility [patent_app_number] => 17/425127 [patent_app_country] => US [patent_app_date] => 2020-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17425127 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/425127
RADIATION CURABLE INKJET INK FOR MANUFACTURING PRINTED CIRCUIT BOARDS Jan 19, 2020 Abandoned
Array ( [id] => 15896243 [patent_doc_number] => 20200147640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => NONCONDUCTIVE FILMS FOR LIGHTER THAN AIR BALLOONS [patent_app_type] => utility [patent_app_number] => 16/745239 [patent_app_country] => US [patent_app_date] => 2020-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16745239 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/745239
Nonconductive films for lighter than air balloons Jan 15, 2020 Issued
Menu