Search

Hao D. Mai

Examiner (ID: 14180, Phone: (571)270-3002 , Office: P/3732 )

Most Active Art Unit
3732
Art Unit(s)
3772, 3732
Total Applications
815
Issued Applications
357
Pending Applications
66
Abandoned Applications
402

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18075589 [patent_doc_number] => 20220401201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => DENTAL CARE DEVICE [patent_app_type] => utility [patent_app_number] => 17/808152 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17808152 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/808152
DENTAL CARE DEVICE Jun 21, 2022 Pending
Array ( [id] => 18842302 [patent_doc_number] => 20230404706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => BUTTERFLY-SHAPED DENTAL MATRIX BAND [patent_app_type] => utility [patent_app_number] => 17/844095 [patent_app_country] => US [patent_app_date] => 2022-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6399 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17844095 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/844095
BUTTERFLY-SHAPED DENTAL MATRIX BAND Jun 19, 2022 Pending
Array ( [id] => 18784503 [patent_doc_number] => 20230372067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => DENTAL IMPLANT FOR PRESERVING BONE AND IMPROVING OSSEOINTEGRATION [patent_app_type] => utility [patent_app_number] => 17/750036 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/750036
DENTAL IMPLANT FOR PRESERVING BONE AND IMPROVING OSSEOINTEGRATION May 19, 2022 Abandoned
Array ( [id] => 17789745 [patent_doc_number] => 20220248836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => TWIST SEAL ORAL FLUID DELIVERY DEVICE [patent_app_type] => utility [patent_app_number] => 17/734202 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734202 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734202
Twist seal oral fluid delivery device May 1, 2022 Issued
Array ( [id] => 17774707 [patent_doc_number] => 20220241056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => MONITORING OF DENTITION [patent_app_type] => utility [patent_app_number] => 17/723811 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17723811 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/723811
MONITORING OF DENTITION Apr 18, 2022 Pending
Array ( [id] => 17928053 [patent_doc_number] => 20220323178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => ROOT CANAL INSTRUMENT WITH A VARIABLE PITCH [patent_app_type] => utility [patent_app_number] => 17/717185 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17717185 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/717185
ROOT CANAL INSTRUMENT WITH A VARIABLE PITCH Apr 10, 2022 Abandoned
Array ( [id] => 18769110 [patent_doc_number] => 20230363865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => DENTAL SOLID ABUTMENT [patent_app_type] => utility [patent_app_number] => 18/030076 [patent_app_country] => US [patent_app_date] => 2022-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18030076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/030076
DENTAL SOLID ABUTMENT Apr 7, 2022 Pending
Array ( [id] => 17576587 [patent_doc_number] => 20220133442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => IMPRESSION POST FOR CONNECTION TO A DENTAL IMPLANT [patent_app_type] => utility [patent_app_number] => 17/578641 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17578641 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/578641
IMPRESSION POST FOR CONNECTION TO A DENTAL IMPLANT Jan 18, 2022 Abandoned
Array ( [id] => 19215723 [patent_doc_number] => 20240180427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => DENTAL CARIES DIAGNOSTIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/781274 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17781274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/781274
Dental caries diagnostic device Dec 1, 2021 Issued
Array ( [id] => 17640343 [patent_doc_number] => 20220168081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => HANDS-FREE DENTAL SUCTION AND RETRACTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/535976 [patent_app_country] => US [patent_app_date] => 2021-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17535976 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/535976
HANDS-FREE DENTAL SUCTION AND RETRACTION DEVICE Nov 25, 2021 Abandoned
Array ( [id] => 19959970 [patent_doc_number] => 12329438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Dental treatment apparatus [patent_app_type] => utility [patent_app_number] => 17/535251 [patent_app_country] => US [patent_app_date] => 2021-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4697 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17535251 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/535251
Dental treatment apparatus Nov 23, 2021 Issued
Array ( [id] => 18618956 [patent_doc_number] => 11751978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Layered aligners with discontinuities [patent_app_type] => utility [patent_app_number] => 17/508880 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 11588 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17508880 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/508880
Layered aligners with discontinuities Oct 21, 2021 Issued
Array ( [id] => 17397834 [patent_doc_number] => 20220039924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => SUPERSTRUCTURE, DENTAL IMPLANT AND DENTAL PROSTHESIS [patent_app_type] => utility [patent_app_number] => 17/507098 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17507098 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/507098
SUPERSTRUCTURE, DENTAL IMPLANT AND DENTAL PROSTHESIS Oct 20, 2021 Abandoned
Array ( [id] => 19367258 [patent_doc_number] => 12059318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Endodontic file holder [patent_app_type] => utility [patent_app_number] => 17/496893 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4119 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 507 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17496893 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/496893
Endodontic file holder Oct 7, 2021 Issued
Array ( [id] => 17472228 [patent_doc_number] => 20220079732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => ELECTRICAL DISCHARGE IRRIGATOR APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 17/485608 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17485608 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/485608
ELECTRICAL DISCHARGE IRRIGATOR APPARATUS AND METHOD Sep 26, 2021 Pending
Array ( [id] => 17576603 [patent_doc_number] => 20220133458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => DENTAL APPARATUS [patent_app_type] => utility [patent_app_number] => 17/447401 [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] => 3523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17447401 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/447401
DENTAL APPARATUS Sep 9, 2021 Abandoned
Array ( [id] => 17383578 [patent_doc_number] => 20220031430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => DENTAL IMPLANT AND SURGERY GUIDE THEREFOR [patent_app_type] => utility [patent_app_number] => 17/401748 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17401748 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/401748
DENTAL IMPLANT AND SURGERY GUIDE THEREFOR Aug 12, 2021 Abandoned
Array ( [id] => 20156785 [patent_doc_number] => 12383382 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Methods for tracking orthodontic treatment progress [patent_app_type] => utility [patent_app_number] => 17/444037 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 1133 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17444037 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/444037
Methods for tracking orthodontic treatment progress Jul 28, 2021 Issued
Array ( [id] => 18124294 [patent_doc_number] => 20230009906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => Tooth Whitening Kit and Method of Whitening Teeth [patent_app_type] => utility [patent_app_number] => 17/370358 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8262 [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] => 17370358 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/370358
Tooth Whitening Kit and Method of Whitening Teeth Jul 7, 2021 Pending
Array ( [id] => 18737629 [patent_doc_number] => 20230346522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR DESIGNING AND MANUFACTURING A DENTAL IMPLANT FOR A MULTI-ROOTED TOOTH [patent_app_type] => utility [patent_app_number] => 18/014779 [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] => 23587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18014779 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014779
SYSTEMS, DEVICES, AND METHODS FOR DESIGNING AND MANUFACTURING A DENTAL IMPLANT FOR A MULTI-ROOTED TOOTH Jul 6, 2021 Pending
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