Search

Kai H. Weng

Examiner (ID: 7504, Phone: (571)272-5852 , Office: P/3761 )

Most Active Art Unit
3781
Art Unit(s)
3761, 3781
Total Applications
680
Issued Applications
458
Pending Applications
87
Abandoned Applications
145

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20320246 [patent_doc_number] => 20250332334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => CANISTER FOR AUTOLOGOUS FAT TRANSFER [patent_app_type] => utility [patent_app_number] => 19/175836 [patent_app_country] => US [patent_app_date] => 2025-04-10 [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] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19175836 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/175836
CANISTER FOR AUTOLOGOUS FAT TRANSFER Apr 9, 2025 Abandoned
Array ( [id] => 20444147 [patent_doc_number] => 20260000861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => INTERMITTENT CATHETER [patent_app_type] => utility [patent_app_number] => 19/091085 [patent_app_country] => US [patent_app_date] => 2025-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3731 [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] => 19091085 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/091085
INTERMITTENT CATHETER Mar 25, 2025 Pending
Array ( [id] => 20014702 [patent_doc_number] => 20250152924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => Heart assisting device [patent_app_type] => utility [patent_app_number] => 18/956042 [patent_app_country] => US [patent_app_date] => 2024-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18956042 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/956042
Heart assisting device Nov 21, 2024 Pending
Array ( [id] => 20048451 [patent_doc_number] => 20250186673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => SYSTEMS, METHODS AND HANDHELD PULSATILE ASPIRATION AND INJECTION DEVICES [patent_app_type] => utility [patent_app_number] => 18/949002 [patent_app_country] => US [patent_app_date] => 2024-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18949002 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/949002
SYSTEMS, METHODS AND HANDHELD PULSATILE ASPIRATION AND INJECTION DEVICES Nov 14, 2024 Pending
Array ( [id] => 19752937 [patent_doc_number] => 20250041502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => SYSTEMS AND METHODS FOR APPLYING REDUCED PRESSURE THERAPY [patent_app_type] => utility [patent_app_number] => 18/923338 [patent_app_country] => US [patent_app_date] => 2024-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12567 [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] => 18923338 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/923338
SYSTEMS AND METHODS FOR APPLYING REDUCED PRESSURE THERAPY Oct 21, 2024 Pending
Array ( [id] => 19982903 [patent_doc_number] => 20250121125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => ADIPOSE TISSUE SEPARATION DEVICE WITH PRESSURE EQUALIZATION [patent_app_type] => utility [patent_app_number] => 18/917987 [patent_app_country] => US [patent_app_date] => 2024-10-16 [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] => -16 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18917987 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/917987
Adipose tissue separation device with pressure equalization Oct 15, 2024 Issued
Array ( [id] => 19746537 [patent_doc_number] => 20250035102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => NEGATIVE PRESSURE WOUND THERAPY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/901817 [patent_app_country] => US [patent_app_date] => 2024-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42777 [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] => 18901817 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/901817
NEGATIVE PRESSURE WOUND THERAPY APPARATUS Sep 29, 2024 Pending
Array ( [id] => 19656809 [patent_doc_number] => 20240423874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => TRANSFER DEVICE [patent_app_type] => utility [patent_app_number] => 18/823074 [patent_app_country] => US [patent_app_date] => 2024-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18823074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/823074
TRANSFER DEVICE Sep 2, 2024 Pending
Array ( [id] => 19888931 [patent_doc_number] => 20250114243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => INTRAOCULAR SHUNT IMPLANTATION METHODS AND DEVICES [patent_app_type] => utility [patent_app_number] => 18/807036 [patent_app_country] => US [patent_app_date] => 2024-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18807036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/807036
INTRAOCULAR SHUNT IMPLANTATION METHODS AND DEVICES Aug 15, 2024 Pending
Array ( [id] => 19629844 [patent_doc_number] => 20240408293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => NEGATIVE PRESSURE WOUND THERAPY APPARATUSES AND METHODS FOR USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/806552 [patent_app_country] => US [patent_app_date] => 2024-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29968 [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] => 18806552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/806552
NEGATIVE PRESSURE WOUND THERAPY APPARATUSES AND METHODS FOR USING THE SAME Aug 14, 2024 Pending
Array ( [id] => 19599690 [patent_doc_number] => 20240390570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => Polychromatic Phototherapy Device and Method [patent_app_type] => utility [patent_app_number] => 18/797025 [patent_app_country] => US [patent_app_date] => 2024-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18797025 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/797025
Polychromatic Phototherapy Device and Method Aug 6, 2024 Pending
Array ( [id] => 19585166 [patent_doc_number] => 20240382723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => System And Method For Valve Control [patent_app_type] => utility [patent_app_number] => 18/787218 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7955 [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] => 18787218 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/787218
System And Method For Valve Control Jul 28, 2024 Pending
Array ( [id] => 20497522 [patent_doc_number] => 20260026979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => ABSORBENT PAD WITH ADHESIVE FUNCTION [patent_app_type] => utility [patent_app_number] => 18/787785 [patent_app_country] => US [patent_app_date] => 2024-07-29 [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] => -1 [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] => 18787785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/787785
ABSORBENT PAD WITH ADHESIVE FUNCTION Jul 28, 2024 Pending
Array ( [id] => 19743764 [patent_doc_number] => 20250032329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => POINT BONDED EXTRUSION LAMINATES [patent_app_type] => utility [patent_app_number] => 18/785728 [patent_app_country] => US [patent_app_date] => 2024-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18785728 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/785728
POINT BONDED EXTRUSION LAMINATES Jul 25, 2024 Pending
Array ( [id] => 19541514 [patent_doc_number] => 20240358550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => SURGICAL INSTRUMENT AND METHOD FOR GONIOTOMY PROCEDURE [patent_app_type] => utility [patent_app_number] => 18/767055 [patent_app_country] => US [patent_app_date] => 2024-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18767055 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/767055
SURGICAL INSTRUMENT AND METHOD FOR GONIOTOMY PROCEDURE Jul 8, 2024 Pending
Array ( [id] => 19526414 [patent_doc_number] => 20240350316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => ACUTE GLAUCOMA DEVICE [patent_app_type] => utility [patent_app_number] => 18/762068 [patent_app_country] => US [patent_app_date] => 2024-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18762068 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762068
ACUTE GLAUCOMA DEVICE Jul 1, 2024 Pending
Array ( [id] => 19657120 [patent_doc_number] => 20240424185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => SYSTEMS AND METHODS FOR FAT HARVESTING [patent_app_type] => utility [patent_app_number] => 18/748508 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18748508 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748508
SYSTEMS AND METHODS FOR FAT HARVESTING Jun 19, 2024 Issued
Array ( [id] => 19657183 [patent_doc_number] => 20240424248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => LABIAL RETENTION DEVICE FOR USE IN URINARY CATHETER PLACEMENT [patent_app_type] => utility [patent_app_number] => 18/747570 [patent_app_country] => US [patent_app_date] => 2024-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18747570 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/747570
LABIAL RETENTION DEVICE FOR USE IN URINARY CATHETER PLACEMENT Jun 18, 2024 Pending
Array ( [id] => 19496289 [patent_doc_number] => 20240335307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => STENT DELIVERY SYSTEM HAVING RETENTION STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/746471 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18746471 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/746471
Stent delivery system having retention structure Jun 17, 2024 Issued
Array ( [id] => 19641502 [patent_doc_number] => 20240416022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => ENDOLUMINAL TREATMENT DEVICES [patent_app_type] => utility [patent_app_number] => 18/741950 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6338 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18741950 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/741950
ENDOLUMINAL TREATMENT DEVICES Jun 12, 2024 Pending
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