Search

William K. Cheung

Examiner (ID: 3964)

Most Active Art Unit
1762
Art Unit(s)
1796, 1713, 1762
Total Applications
2398
Issued Applications
1935
Pending Applications
41
Abandoned Applications
433

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18695069 [patent_doc_number] => 20230325487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => PRODUCTION OF THERAPEUTICS POTENTIAL MESENCHYMAL STEM CELLS [patent_app_type] => utility [patent_app_number] => 18/208247 [patent_app_country] => US [patent_app_date] => 2023-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18208247 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/208247
PRODUCTION OF THERAPEUTICS POTENTIAL MESENCHYMAL STEM CELLS Jun 8, 2023 Pending
Array ( [id] => 18844854 [patent_doc_number] => 20230407258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => TREATMENT OF DISC DEGENERATIVE DISEASE AND STIMULATION OF PROTEOGLYCAN SYNTHESIS BY FIBROBLAST CONDITIONED MEDIA AND FORMULATIONS THEREOF [patent_app_type] => utility [patent_app_number] => 18/321121 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -48 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18321121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321121
TREATMENT OF DISC DEGENERATIVE DISEASE AND STIMULATION OF PROTEOGLYCAN SYNTHESIS BY FIBROBLAST CONDITIONED MEDIA AND FORMULATIONS THEREOF May 21, 2023 Pending
Array ( [id] => 18771118 [patent_doc_number] => 20230365928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => CORTICAL INTERNEURONS AND OTHER NEURONAL CELLS PRODUCED BY THE DIRECTED DIFFERENTIATION OF PLURIPOTENT AND MULTIPOTENT CELLS [patent_app_type] => utility [patent_app_number] => 18/296779 [patent_app_country] => US [patent_app_date] => 2023-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18296779 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296779
CORTICAL INTERNEURONS AND OTHER NEURONAL CELLS PRODUCED BY THE DIRECTED DIFFERENTIATION OF PLURIPOTENT AND MULTIPOTENT CELLS Apr 5, 2023 Issued
Array ( [id] => 19249041 [patent_doc_number] => 20240200028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => CULTURE MEDIUM, COATING MATRIX AND METHOD FOR MATURING MIDBRAIN DOPAMINERGIC PROGENITOR CELLS [patent_app_type] => utility [patent_app_number] => 18/119692 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19881 [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] => 18119692 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119692
Culture medium, coating matrix and method for maturing midbrain dopaminergic progenitor cells Mar 8, 2023 Issued
Array ( [id] => 19249040 [patent_doc_number] => 20240200027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => CULTURE MEDIUM, COATING MATRIX AND METHOD FOR EXPANDING MIDBRAIN DOPAMINERGIC PROGENITOR CELLS [patent_app_type] => utility [patent_app_number] => 18/119682 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18119682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119682
Culture medium, coating matrix and method for expanding midbrain dopaminergic progenitor cells Mar 8, 2023 Issued
Array ( [id] => 18626667 [patent_doc_number] => 20230285467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => METHODS FOR OBTAINING MUSCLE DERIVED CELLS [patent_app_type] => utility [patent_app_number] => 18/180377 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18180377 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180377
METHODS FOR OBTAINING MUSCLE DERIVED CELLS Mar 7, 2023 Pending
Array ( [id] => 18467144 [patent_doc_number] => 20230201425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => BIOMATERIALS FOR ENHANCED IMPLANT-HOST INTEGRATION [patent_app_type] => utility [patent_app_number] => 18/107308 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18107308 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107308
BIOMATERIALS FOR ENHANCED IMPLANT-HOST INTEGRATION Feb 7, 2023 Pending
Array ( [id] => 18420455 [patent_doc_number] => 20230174917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => Cell Growth With Mechanical Stimuli [patent_app_type] => utility [patent_app_number] => 18/161291 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18161291 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161291
Cell Growth With Mechanical Stimuli Jan 29, 2023 Pending
Array ( [id] => 18294058 [patent_doc_number] => 20230103744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => Compositions Derived from Placenta and Methods of Producing the Same [patent_app_type] => utility [patent_app_number] => 18/070908 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18070908 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/070908
Compositions Derived from Placenta and Methods of Producing the Same Nov 28, 2022 Pending
Array ( [id] => 18258355 [patent_doc_number] => 20230085395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => STEM CELL DERIVED ISLET DIFFERENTIATION [patent_app_type] => utility [patent_app_number] => 18/055327 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055327 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055327
STEM CELL DERIVED ISLET DIFFERENTIATION Nov 13, 2022 Abandoned
Array ( [id] => 18244218 [patent_doc_number] => 20230076529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => SC-BETA CELLS AND COMPOSITIONS AND METHODS FOR GENERATING THE SAME [patent_app_type] => utility [patent_app_number] => 17/978936 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 76389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17978936 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/978936
SC-beta cells and compositions and methods for generating the same Oct 31, 2022 Issued
Array ( [id] => 18169551 [patent_doc_number] => 20230036162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => CELL CULTURE SUBSTRATES, METHODS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/966281 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [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] => 17966281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/966281
CELL CULTURE SUBSTRATES, METHODS AND USES THEREOF Oct 13, 2022 Pending
Array ( [id] => 18270099 [patent_doc_number] => 20230091341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => CELL CULTURE SUBSTRATES, METHODS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/958234 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17958234 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/958234
Cell culture substrates, methods and uses thereof Sep 29, 2022 Issued
Array ( [id] => 18184249 [patent_doc_number] => 20230044979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => ANIMAL CELL CULTURING METHOD [patent_app_type] => utility [patent_app_number] => 17/943792 [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] => 23800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17943792 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/943792
ANIMAL CELL CULTURING METHOD Sep 12, 2022 Abandoned
Array ( [id] => 18058291 [patent_doc_number] => 20220389377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => TREATMENT OF MEDICAL CONDITIONS BY STEM CELL TRANSPLANTS AND STEM CELL ACTIVATION [patent_app_type] => utility [patent_app_number] => 17/819886 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17819886 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/819886
TREATMENT OF MEDICAL CONDITIONS BY STEM CELL TRANSPLANTS AND STEM CELL ACTIVATION Aug 14, 2022 Abandoned
Array ( [id] => 18199385 [patent_doc_number] => 20230052904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => CHEMICALLY DEFINED SERUM REPLACEMENTS FOR CELL CULTURE [patent_app_type] => utility [patent_app_number] => 17/879390 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17879390 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/879390
Chemically defined serum replacements for cell culture Aug 1, 2022 Issued
Array ( [id] => 17958718 [patent_doc_number] => 20220339298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => SPERM NUCLEI AND METHODS OF THEIR MANUFACTURE AND USE [patent_app_type] => utility [patent_app_number] => 17/863202 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17863202 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/863202
SPERM NUCLEI AND METHODS OF THEIR MANUFACTURE AND USE Jul 11, 2022 Pending
Array ( [id] => 17982600 [patent_doc_number] => 20220348636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => METHOD FOR PRODUCING FUSION PROTEIN HAVING IGG FC DOMAIN [patent_app_type] => utility [patent_app_number] => 17/859466 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17859466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/859466
METHOD FOR PRODUCING FUSION PROTEIN HAVING IGG FC DOMAIN Jul 6, 2022 Pending
Array ( [id] => 17944467 [patent_doc_number] => 20220331484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => Compositions Derived from Placenta and Methods of Producing the Same [patent_app_type] => utility [patent_app_number] => 17/858146 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17858146 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/858146
Compositions Derived from Placenta and Methods of Producing the Same Jul 5, 2022 Pending
Array ( [id] => 18337319 [patent_doc_number] => 20230129268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => PLATELET RICH PLASMA FORMULATIONS [patent_app_type] => utility [patent_app_number] => 17/806207 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17806207 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/806207
PLATELET RICH PLASMA FORMULATIONS Jun 8, 2022 Pending
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