Search

Kai H. Weng

Examiner (ID: 10217, Phone: (571)272-5852 , Office: P/3761 )

Most Active Art Unit
3781
Art Unit(s)
3761, 3781
Total Applications
665
Issued Applications
453
Pending Applications
86
Abandoned Applications
138

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16923934 [patent_doc_number] => 11045390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Systems and methods for delivery of a therapeutic agent [patent_app_type] => utility [patent_app_number] => 16/376387 [patent_app_country] => US [patent_app_date] => 2019-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 29000 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16376387 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/376387
Systems and methods for delivery of a therapeutic agent Apr 4, 2019 Issued
Array ( [id] => 14894249 [patent_doc_number] => 20190290890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => Variable Diameter Surgical Drains and Sheaths [patent_app_type] => utility [patent_app_number] => 16/369976 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16369976 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/369976
Variable Diameter Surgical Drains and Sheaths Mar 28, 2019 Abandoned
Array ( [id] => 17821582 [patent_doc_number] => 11426506 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Wound therapy system with wound volume estimation [patent_app_type] => utility [patent_app_number] => 16/366407 [patent_app_country] => US [patent_app_date] => 2019-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 16901 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16366407 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/366407
Wound therapy system with wound volume estimation Mar 26, 2019 Issued
Array ( [id] => 17974217 [patent_doc_number] => 11491054 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Wound therapy system with internal alternating orifice [patent_app_type] => utility [patent_app_number] => 16/363928 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 42 [patent_no_of_words] => 26355 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16363928 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/363928
Wound therapy system with internal alternating orifice Mar 24, 2019 Issued
Array ( [id] => 16168124 [patent_doc_number] => 10709663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Mupirocin cream in pump device [patent_app_type] => utility [patent_app_number] => 16/352613 [patent_app_country] => US [patent_app_date] => 2019-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9083 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 16352613 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/352613
Mupirocin cream in pump device Mar 12, 2019 Issued
Array ( [id] => 18232233 [patent_doc_number] => 11596777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Catheter device including a connector [patent_app_type] => utility [patent_app_number] => 16/293932 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3598 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16293932 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/293932
Catheter device including a connector Mar 5, 2019 Issued
Array ( [id] => 16785054 [patent_doc_number] => 10987454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Reduced-pressure wound treatment systems and methods employing manifold structures [patent_app_type] => utility [patent_app_number] => 16/284587 [patent_app_country] => US [patent_app_date] => 2019-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7265 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16284587 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/284587
Reduced-pressure wound treatment systems and methods employing manifold structures Feb 24, 2019 Issued
Array ( [id] => 14435151 [patent_doc_number] => 20190175447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => VIAL ASSEMBLY WITH LUER FITTING [patent_app_type] => utility [patent_app_number] => 16/276217 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37459 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [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] => 16276217 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/276217
VIAL ASSEMBLY WITH LUER FITTING Feb 13, 2019 Abandoned
Array ( [id] => 17161490 [patent_doc_number] => 11147570 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Method for reducing biofilm formation [patent_app_type] => utility [patent_app_number] => 16/269229 [patent_app_country] => US [patent_app_date] => 2019-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 5035 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16269229 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/269229
Method for reducing biofilm formation Feb 5, 2019 Issued
Array ( [id] => 14403361 [patent_doc_number] => 20190167524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => CAP SYSTEMS WITH PIERCING MEMBER FOR PHARMACEUTICAL VIALS [patent_app_type] => utility [patent_app_number] => 16/267837 [patent_app_country] => US [patent_app_date] => 2019-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16267837 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/267837
Cap systems with piercing member for pharmaceutical vials Feb 4, 2019 Issued
Array ( [id] => 14403263 [patent_doc_number] => 20190167475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => ADJUSTABLE INTRAOCULAR IMPLANT [patent_app_type] => utility [patent_app_number] => 16/266343 [patent_app_country] => US [patent_app_date] => 2019-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17733 [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] => 16266343 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/266343
ADJUSTABLE INTRAOCULAR IMPLANT Feb 3, 2019 Abandoned
Array ( [id] => 14372595 [patent_doc_number] => 20190160210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => Vacuum Wound Device [patent_app_type] => utility [patent_app_number] => 16/265004 [patent_app_country] => US [patent_app_date] => 2019-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16265004 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/265004
Vacuum Wound Device Jan 31, 2019 Abandoned
Array ( [id] => 14339311 [patent_doc_number] => 20190151628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => BALLOON CATHETER [patent_app_type] => utility [patent_app_number] => 16/260644 [patent_app_country] => US [patent_app_date] => 2019-01-29 [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] => -13 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16260644 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/260644
Balloon catheter Jan 28, 2019 Issued
Array ( [id] => 14339271 [patent_doc_number] => 20190151608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => OCCLUSION RESISTANT CATHETER AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 16/250904 [patent_app_country] => US [patent_app_date] => 2019-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16250904 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/250904
OCCLUSION RESISTANT CATHETER AND METHOD OF USE Jan 16, 2019 Abandoned
Array ( [id] => 14744117 [patent_doc_number] => 20190255232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => WOUND CARE AND INFUSION METHOD AND SYSTEM UTILIZING A THERAPEUTIC AGENT [patent_app_type] => utility [patent_app_number] => 16/250785 [patent_app_country] => US [patent_app_date] => 2019-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16250785 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/250785
WOUND CARE AND INFUSION METHOD AND SYSTEM UTILIZING A THERAPEUTIC AGENT Jan 16, 2019 Abandoned
Array ( [id] => 16569253 [patent_doc_number] => 20210008259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => SYSTEMS AND METHODS FOR CONTROLLING NEGATIVE PRESSURE THERAPY WITH FLUID INSTILLATION THERAPY AND CLEANSING [patent_app_type] => utility [patent_app_number] => 16/961854 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16961854 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/961854
SYSTEMS AND METHODS FOR CONTROLLING NEGATIVE PRESSURE THERAPY WITH FLUID INSTILLATION THERAPY AND CLEANSING Jan 14, 2019 Abandoned
Array ( [id] => 17118859 [patent_doc_number] => 11129971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Chest drainage system [patent_app_type] => utility [patent_app_number] => 16/240305 [patent_app_country] => US [patent_app_date] => 2019-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 11518 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16240305 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/240305
Chest drainage system Jan 3, 2019 Issued
Array ( [id] => 16389386 [patent_doc_number] => 20200330327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => VIAL ADAPTOR ASSEMBLY FOR A CLOSED FLUID TRANSFER SYSTEM [patent_app_type] => utility [patent_app_number] => 16/763365 [patent_app_country] => US [patent_app_date] => 2019-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13972 [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] => 16763365 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/763365
Vial adaptor assembly for a closed fluid transfer system Jan 1, 2019 Issued
Array ( [id] => 14498183 [patent_doc_number] => 20190192746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => METHOD FOR PROVIDING NEGATIVE PRESSURE TO A NEGATIVE PRESSURE WOUND THERAPY BANDAGE [patent_app_type] => utility [patent_app_number] => 16/234241 [patent_app_country] => US [patent_app_date] => 2018-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4385 [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] => 16234241 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/234241
METHOD FOR PROVIDING NEGATIVE PRESSURE TO A NEGATIVE PRESSURE WOUND THERAPY BANDAGE Dec 26, 2018 Abandoned
Array ( [id] => 17489168 [patent_doc_number] => 11278448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Fluid delivery alignment system [patent_app_type] => utility [patent_app_number] => 16/463137 [patent_app_country] => US [patent_app_date] => 2018-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 15959 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16463137 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/463137
Fluid delivery alignment system Dec 6, 2018 Issued
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