Search

Kai H. Weng

Examiner (ID: 17815)

Most Active Art Unit
3781
Art Unit(s)
3781, 3761
Total Applications
667
Issued Applications
454
Pending Applications
86
Abandoned Applications
139

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17814426 [patent_doc_number] => 11420016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Gel distributor in urinary catheter package [patent_app_type] => utility [patent_app_number] => 16/865908 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 48 [patent_no_of_words] => 6904 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16865908 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/865908
Gel distributor in urinary catheter package May 3, 2020 Issued
Array ( [id] => 16236933 [patent_doc_number] => 20200254167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => SYSTEM AND METHOD FOR PERFORMING ALTERNATIVE AND SEQUENTIAL BLOOD AND PERITONEAL DIALYSIS MODALITIES [patent_app_type] => utility [patent_app_number] => 16/859217 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16859217 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/859217
SYSTEM AND METHOD FOR PERFORMING ALTERNATIVE AND SEQUENTIAL BLOOD AND PERITONEAL DIALYSIS MODALITIES Apr 26, 2020 Pending
Array ( [id] => 17184051 [patent_doc_number] => 20210330936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => FLOW INDWELLING URINARY CATHETER [patent_app_type] => utility [patent_app_number] => 16/859747 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6964 [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] => 16859747 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/859747
FLOW INDWELLING URINARY CATHETER Apr 26, 2020 Abandoned
Array ( [id] => 16946416 [patent_doc_number] => 20210205107 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2021-07-08 [patent_title] => SLEEVE TUBE AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 16/828193 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828193 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828193
SLEEVE TUBE AND METHOD OF USE Mar 23, 2020 Abandoned
Array ( [id] => 16946416 [patent_doc_number] => 20210205107 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2021-07-08 [patent_title] => SLEEVE TUBE AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 16/828193 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828193 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828193
SLEEVE TUBE AND METHOD OF USE Mar 23, 2020 Abandoned
Array ( [id] => 18525393 [patent_doc_number] => 11712371 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Apparatus and methods for treating excess intraocular fluid [patent_app_type] => utility [patent_app_number] => 16/826858 [patent_app_country] => US [patent_app_date] => 2020-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 7357 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16826858 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/826858
Apparatus and methods for treating excess intraocular fluid Mar 22, 2020 Issued
Array ( [id] => 16108751 [patent_doc_number] => 20200206398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => Occlusive Chest Wound Seal with a One-Way Vent for Preventing and Treating Tension Pneumothorax [patent_app_type] => utility [patent_app_number] => 16/813687 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16813687 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/813687
Occlusive chest wound seal with a one-way vent for preventing and treating tension pneumothorax Mar 8, 2020 Issued
Array ( [id] => 19915280 [patent_doc_number] => 12290626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Manifold for a medical waste collection system [patent_app_type] => utility [patent_app_number] => 16/803203 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 65 [patent_figures_cnt] => 69 [patent_no_of_words] => 35006 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803203 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803203
Manifold for a medical waste collection system Feb 26, 2020 Issued
Array ( [id] => 17014214 [patent_doc_number] => 11083833 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-10 [patent_title] => Chemical pump housing for negative pressure system [patent_app_type] => utility [patent_app_number] => 16/966989 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3327 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16966989 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/966989
Chemical pump housing for negative pressure system Feb 23, 2020 Issued
Array ( [id] => 18050558 [patent_doc_number] => 11523922 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Stent delivery system having retention structure [patent_app_type] => utility [patent_app_number] => 16/797101 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 10706 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 16797101 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/797101
Stent delivery system having retention structure Feb 20, 2020 Issued
Array ( [id] => 16053415 [patent_doc_number] => 20200188562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => Suction Canister and Corresponding Systems and Methods [patent_app_type] => utility [patent_app_number] => 16/788180 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16788180 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788180
Suction canister and corresponding systems and methods Feb 10, 2020 Issued
Array ( [id] => 17858681 [patent_doc_number] => 11439819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Urethral catheters and methods for facilitated introduction into the urinary tract [patent_app_type] => utility [patent_app_number] => 16/743361 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 7538 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16743361 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/743361
Urethral catheters and methods for facilitated introduction into the urinary tract Jan 14, 2020 Issued
Array ( [id] => 16189131 [patent_doc_number] => 20200229980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => INTRAOCULAR SHUNT IMPLANTATION METHODS AND DEVICES [patent_app_type] => utility [patent_app_number] => 16/736740 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16736740 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/736740
INTRAOCULAR SHUNT IMPLANTATION METHODS AND DEVICES Jan 6, 2020 Abandoned
Array ( [id] => 17458981 [patent_doc_number] => 20220072285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => VALVE FOR PERMANENT IMPLANTATION, IN PARTICULAR FOR TREATMENT OF NORMAL PRESSURE HYDROCEPHALUS [patent_app_type] => utility [patent_app_number] => 17/418861 [patent_app_country] => US [patent_app_date] => 2019-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7440 [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] => 17418861 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/418861
Valve for permanent implantation, in particular for treatment of normal pressure hydrocephalus Dec 26, 2019 Issued
Array ( [id] => 19410721 [patent_doc_number] => 12076514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Puncture device to be used in creating a TIPS shunt [patent_app_type] => utility [patent_app_number] => 17/264280 [patent_app_country] => US [patent_app_date] => 2019-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3371 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17264280 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264280
Puncture device to be used in creating a TIPS shunt Dec 23, 2019 Issued
Array ( [id] => 18994319 [patent_doc_number] => 11911135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Implantable medical device with adjustable blood flow [patent_app_type] => utility [patent_app_number] => 16/724788 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 13697 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16724788 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/724788
Implantable medical device with adjustable blood flow Dec 22, 2019 Issued
Array ( [id] => 16009641 [patent_doc_number] => 20200179663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => MEDICAL DEVICES FOR SHUNTS, OCCLUDERS, FENESTRATIONS AND RELATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/709129 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16709129 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/709129
MEDICAL DEVICES FOR SHUNTS, OCCLUDERS, FENESTRATIONS AND RELATED SYSTEMS AND METHODS Dec 9, 2019 Pending
Array ( [id] => 16596379 [patent_doc_number] => 20210022910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => Ostomy Output Diversion Device [patent_app_type] => utility [patent_app_number] => 16/679960 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16679960 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/679960
Ostomy output diversion device Nov 10, 2019 Issued
Array ( [id] => 16375186 [patent_doc_number] => 20200324028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => Manifold For A Medical Waste Collection System [patent_app_type] => utility [patent_app_number] => 16/679922 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 63541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16679922 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/679922
Manifold for a medical waste collection system Nov 10, 2019 Issued
Array ( [id] => 15553689 [patent_doc_number] => 20200061256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => FOAM STRUCTURE WOUND INSERTS FOR DIRECTIONAL GRANULATION [patent_app_type] => utility [patent_app_number] => 16/669672 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16669672 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/669672
Foam structure wound inserts for directional granulation Oct 30, 2019 Issued
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