Search

Kai H. Weng

Examiner (ID: 17163, Phone: (571)272-5852 , Office: P/3761 )

Most Active Art Unit
3781
Art Unit(s)
3781, 3761
Total Applications
654
Issued Applications
451
Pending Applications
78
Abandoned Applications
138

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19155905 [patent_doc_number] => 20240148611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => CONTAINER AND SYSTEM FOR RECONSTITUTION AND ADMINISTRATION OF DRUGS [patent_app_type] => utility [patent_app_number] => 17/979907 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17979907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/979907
CONTAINER AND SYSTEM FOR RECONSTITUTION AND ADMINISTRATION OF DRUGS Nov 2, 2022 Pending
Array ( [id] => 18312690 [patent_doc_number] => 20230116590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => LIPOASPIRATE PROCESSING [patent_app_type] => utility [patent_app_number] => 18/048624 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048624 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048624
LIPOASPIRATE PROCESSING Oct 20, 2022 Pending
Array ( [id] => 18333879 [patent_doc_number] => 20230125827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => SYSTEMS AND METHODS FOR PRODUCING MIXTURES [patent_app_type] => utility [patent_app_number] => 18/048494 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048494 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048494
SYSTEMS AND METHODS FOR PRODUCING MIXTURES Oct 20, 2022 Pending
Array ( [id] => 18335906 [patent_doc_number] => 20230127855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => IMPLANTABLE ELECTROMAGNETIC PUMPS [patent_app_type] => utility [patent_app_number] => 17/970367 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17970367 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/970367
IMPLANTABLE ELECTROMAGNETIC PUMPS Oct 19, 2022 Pending
Array ( [id] => 19592872 [patent_doc_number] => 12150688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Exhaust collection bag for cryogenic treatment [patent_app_type] => utility [patent_app_number] => 17/937574 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 47 [patent_no_of_words] => 8983 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17937574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937574
Exhaust collection bag for cryogenic treatment Oct 2, 2022 Issued
Array ( [id] => 20200470 [patent_doc_number] => 12403235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Wound therapy system with internal alternating orifice [patent_app_type] => utility [patent_app_number] => 17/957739 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 42 [patent_no_of_words] => 21127 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957739 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957739
Wound therapy system with internal alternating orifice Sep 29, 2022 Issued
Array ( [id] => 18145112 [patent_doc_number] => 20230018967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => CATHETER AND CATHETER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/953562 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17953562 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953562
CATHETER AND CATHETER SYSTEM Sep 26, 2022 Pending
Array ( [id] => 20120570 [patent_doc_number] => 20250235601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => MODULAR THERAPY DEVICES AND POWERED CONSUMABLES WITH DISPOSAL FEATURES FOR REDUCED ENVIRONMENTAL IMPACT [patent_app_type] => utility [patent_app_number] => 18/705394 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2225 [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] => 18705394 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/705394
MODULAR THERAPY DEVICES AND POWERED CONSUMABLES WITH DISPOSAL FEATURES FOR REDUCED ENVIRONMENTAL IMPACT Sep 25, 2022 Pending
Array ( [id] => 18144280 [patent_doc_number] => 20230018131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => ABSORBENT ARTICLE WITH BODY CONFORMING STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/950614 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17950614 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/950614
Absorbent article with body conforming structure Sep 21, 2022 Issued
Array ( [id] => 18244764 [patent_doc_number] => 20230077075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => INTERMITTENT CATHETER [patent_app_type] => utility [patent_app_number] => 17/943254 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34625 [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] => 17943254 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/943254
INTERMITTENT CATHETER Sep 12, 2022 Pending
Array ( [id] => 19808416 [patent_doc_number] => 12239775 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Waste collection system with controllers for regulating levels of vacuum drawn on a waste container [patent_app_type] => utility [patent_app_number] => 17/943598 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 49 [patent_figures_cnt] => 50 [patent_no_of_words] => 29084 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 17943598 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/943598
Waste collection system with controllers for regulating levels of vacuum drawn on a waste container Sep 12, 2022 Issued
Array ( [id] => 19975855 [patent_doc_number] => 12343311 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Medication dose preparation and transfer system [patent_app_type] => utility [patent_app_number] => 17/902373 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3303 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17902373 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/902373
Medication dose preparation and transfer system Sep 1, 2022 Issued
Array ( [id] => 19490694 [patent_doc_number] => 12109379 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => System and method for draining cerebrospinal fluid in hydrocephalus patients [patent_app_type] => utility [patent_app_number] => 17/889673 [patent_app_country] => US [patent_app_date] => 2022-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 8038 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17889673 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/889673
System and method for draining cerebrospinal fluid in hydrocephalus patients Aug 16, 2022 Issued
Array ( [id] => 18003786 [patent_doc_number] => 20220362552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => URETHRAL CATHETERS AND METHODS FOR FACILITATED INTRODUCTION INTO THE URINARY TRACT [patent_app_type] => utility [patent_app_number] => 17/877358 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17877358 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/877358
URETHRAL CATHETERS AND METHODS FOR FACILITATED INTRODUCTION INTO THE URINARY TRACT Jul 28, 2022 Abandoned
Array ( [id] => 18003688 [patent_doc_number] => 20220362454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => WOUND THERAPY SYSTEM WITH WOUND VOLUME ESTIMATION [patent_app_type] => utility [patent_app_number] => 17/873877 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16808 [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] => 17873877 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/873877
Wound therapy system with wound volume estimation Jul 25, 2022 Issued
Array ( [id] => 20344117 [patent_doc_number] => 12467844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Method of operation utilizing venting for processing of blood to remove pathogen cells therein [patent_app_type] => utility [patent_app_number] => 17/814548 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 48 [patent_no_of_words] => 10512 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17814548 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814548
Method of operation utilizing venting for processing of blood to remove pathogen cells therein Jul 24, 2022 Issued
Array ( [id] => 19373006 [patent_doc_number] => 12064546 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Negative pressure wound therapy apparatuses and methods for using the same [patent_app_type] => utility [patent_app_number] => 17/871868 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 79 [patent_figures_cnt] => 95 [patent_no_of_words] => 30005 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17871868 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/871868
Negative pressure wound therapy apparatuses and methods for using the same Jul 21, 2022 Issued
Array ( [id] => 18434062 [patent_doc_number] => 20230181356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => OPHTHALMIC SYSTEM FOR SUSTAINED RELEASE OF DRUG TO EYE [patent_app_type] => utility [patent_app_number] => 17/869265 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12982 [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] => 17869265 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869265
OPHTHALMIC SYSTEM FOR SUSTAINED RELEASE OF DRUG TO EYE Jul 19, 2022 Abandoned
Array ( [id] => 18076065 [patent_doc_number] => 20220401677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => ANTIMICROBIAL LIGHT-EMITTING OROPHARYNGEAL DEVICE FOR VENTILATOR-ASSOCIATED PNEUMONIA [patent_app_type] => utility [patent_app_number] => 17/851562 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17851562 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/851562
ANTIMICROBIAL LIGHT-EMITTING OROPHARYNGEAL DEVICE FOR VENTILATOR-ASSOCIATED PNEUMONIA Jun 27, 2022 Pending
Array ( [id] => 19225535 [patent_doc_number] => 12005165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Method and device for simultaneously documenting and treating tension pneumothorax and/or hemothorax [patent_app_type] => utility [patent_app_number] => 17/843139 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 12177 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843139
Method and device for simultaneously documenting and treating tension pneumothorax and/or hemothorax Jun 16, 2022 Issued
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