Search

Kai H. Weng

Examiner (ID: 9792, Phone: (571)272-5852 , Office: P/3761 )

Most Active Art Unit
3781
Art Unit(s)
3761, 3781
Total Applications
634
Issued Applications
443
Pending Applications
76
Abandoned Applications
137

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 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] => 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] => 19462619 [patent_doc_number] => 20240316288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => SAFETY WARNING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/735945 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18735945 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/735945
SAFETY WARNING SYSTEM Jun 5, 2024 Pending
Array ( [id] => 19585170 [patent_doc_number] => 20240382727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => DEVICE FOR APPLYING LIQUID MEDICAL SUBSTANCES [patent_app_type] => utility [patent_app_number] => 18/670034 [patent_app_country] => US [patent_app_date] => 2024-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18670034 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/670034
DEVICE FOR APPLYING LIQUID MEDICAL SUBSTANCES May 20, 2024 Pending
Array ( [id] => 20239695 [patent_doc_number] => 12419999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Method and device for simultaneously documenting and treating tension pneumothorax and/or hemothorax [patent_app_type] => utility [patent_app_number] => 18/662078 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 6969 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18662078 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662078
Method and device for simultaneously documenting and treating tension pneumothorax and/or hemothorax May 12, 2024 Issued
Array ( [id] => 19447535 [patent_doc_number] => 20240307665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => BALLOON CATHETER [patent_app_type] => utility [patent_app_number] => 18/661876 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4739 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661876
BALLOON CATHETER May 12, 2024 Pending
Array ( [id] => 19643151 [patent_doc_number] => 20240417671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => TISSUE PROCESSING APPARATUS AND METHOD FOR PROCESSING ADIPOSE TISSUE [patent_app_type] => utility [patent_app_number] => 18/632872 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24683 [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] => 18632872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/632872
TISSUE PROCESSING APPARATUS AND METHOD FOR PROCESSING ADIPOSE TISSUE Apr 10, 2024 Abandoned
Array ( [id] => 19359092 [patent_doc_number] => 20240261126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => PYLORIC ANCHORS AND METHODS FOR INTESTINAL BYPASS SLEEVES [patent_app_type] => utility [patent_app_number] => 18/606266 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18606266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606266
PYLORIC ANCHORS AND METHODS FOR INTESTINAL BYPASS SLEEVES Mar 14, 2024 Abandoned
Array ( [id] => 19232362 [patent_doc_number] => 20240189554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => SYSTEMS AND METHODS FOR DRAINING CEREBROSPINAL FLUID [patent_app_type] => utility [patent_app_number] => 18/443647 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8913 [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] => 18443647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443647
SYSTEMS AND METHODS FOR DRAINING CEREBROSPINAL FLUID Feb 15, 2024 Pending
Array ( [id] => 19140601 [patent_doc_number] => 20240139397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => METHOD FOR TEMPORARILY INTERRUPTING AN EXTRACORPOREAL BLOOD TREATMENT, CONTROL DEVICE AND BLOOD TREATMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 18/410649 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18410649 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410649
METHOD FOR TEMPORARILY INTERRUPTING AN EXTRACORPOREAL BLOOD TREATMENT, CONTROL DEVICE AND BLOOD TREATMENT APPARATUS Jan 10, 2024 Pending
Array ( [id] => 19125271 [patent_doc_number] => 20240130624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => IMPLANTABLE MEDICAL DEVICE WITH ADJUSTABLE BLOOD FLOW [patent_app_type] => utility [patent_app_number] => 18/398962 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398962 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398962
IMPLANTABLE MEDICAL DEVICE WITH ADJUSTABLE BLOOD FLOW Dec 27, 2023 Pending
Array ( [id] => 19111005 [patent_doc_number] => 20240122755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => SHUNT SYSTEM, SHUNT AND METHOD FOR TREATING AN OCULAR DISORDER [patent_app_type] => utility [patent_app_number] => 18/538591 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7044 [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] => 18538591 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538591
SHUNT SYSTEM, SHUNT AND METHOD FOR TREATING AN OCULAR DISORDER Dec 12, 2023 Abandoned
Array ( [id] => 19096562 [patent_doc_number] => 20240115789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => LOW PROFILE DISTRIBUTION COMPONENTS FOR WOUND THERAPY [patent_app_type] => utility [patent_app_number] => 18/537989 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20796 [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] => 18537989 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/537989
Low profile distribution components for wound therapy Dec 12, 2023 Issued
Array ( [id] => 19510094 [patent_doc_number] => 20240341780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SYSTEMS AND METHODS FOR ASPIRATING FROM A BODY LUMEN [patent_app_type] => utility [patent_app_number] => 18/533946 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6676 [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] => 18533946 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533946
SYSTEMS AND METHODS FOR ASPIRATING FROM A BODY LUMEN Dec 7, 2023 Abandoned
Array ( [id] => 19510094 [patent_doc_number] => 20240341780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SYSTEMS AND METHODS FOR ASPIRATING FROM A BODY LUMEN [patent_app_type] => utility [patent_app_number] => 18/533946 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6676 [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] => 18533946 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533946
SYSTEMS AND METHODS FOR ASPIRATING FROM A BODY LUMEN Dec 7, 2023 Abandoned
Array ( [id] => 19870481 [patent_doc_number] => 12263320 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Percutaneous access pathway system and method [patent_app_type] => utility [patent_app_number] => 18/526402 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7601 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18526402 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526402
Percutaneous access pathway system and method Nov 30, 2023 Issued
Array ( [id] => 19477655 [patent_doc_number] => 20240325697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => ADJUSTABLE SHUNTING SYSTEMS WITH PLATE ASSEMBLIES, AND ASSOCIATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/523750 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8635 [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] => 18523750 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523750
ADJUSTABLE SHUNTING SYSTEMS WITH PLATE ASSEMBLIES, AND ASSOCIATED SYSTEMS AND METHODS Nov 28, 2023 Pending
Array ( [id] => 19462257 [patent_doc_number] => 20240315926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => PRESSURE-REGULATING VIAL ADAPTORS [patent_app_type] => utility [patent_app_number] => 18/514860 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 45049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18514860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/514860
PRESSURE-REGULATING VIAL ADAPTORS Nov 19, 2023 Issued
Array ( [id] => 19352768 [patent_doc_number] => 12053193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Aspiration pump for removal of fluids, blood clots and other materials from human body [patent_app_type] => utility [patent_app_number] => 18/510399 [patent_app_country] => US [patent_app_date] => 2023-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3256 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18510399 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/510399
Aspiration pump for removal of fluids, blood clots and other materials from human body Nov 14, 2023 Issued
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