Search

Zhengxi Liu

Examiner (ID: 12144, Phone: (571)270-7509 , Office: P/2611 )

Most Active Art Unit
2611
Art Unit(s)
OPQA, 2611, 2628, 2677
Total Applications
360
Issued Applications
235
Pending Applications
2
Abandoned Applications
123

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18876681 [patent_doc_number] => 20240000050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => APPLICATION OF PLURIPOTENT STEM CELLS HAVING MODIFIED DIFFERENTIAL POTENTIAL TO PRODUCING ANIMALS [patent_app_type] => utility [patent_app_number] => 18/335613 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7252 [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] => 18335613 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335613
APPLICATION OF PLURIPOTENT STEM CELLS HAVING MODIFIED DIFFERENTIAL POTENTIAL TO PRODUCING ANIMALS Jun 14, 2023
Array ( [id] => 18657714 [patent_doc_number] => 20230303661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => SWITCH RECEPTORS USING IL-9 SIGNALING DOMAINS [patent_app_type] => utility [patent_app_number] => 18/328473 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18328473 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/328473
SWITCH RECEPTORS USING IL-9 SIGNALING DOMAINS Jun 1, 2023 Pending
Array ( [id] => 18451920 [patent_doc_number] => 20230193199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => Methods for Printing Functional Human Neural Tissue [patent_app_type] => utility [patent_app_number] => 18/057026 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18057026 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/057026
Methods for Printing Functional Human Neural Tissue Nov 17, 2022 Pending
Array ( [id] => 18295793 [patent_doc_number] => 20230105479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => OPTICALLY CONTROLLABLE FGFR STIMULATION USING WIRELESS CONTROLLED CELLULAR LIGHTING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/957998 [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] => 22109 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 17957998 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957998
OPTICALLY CONTROLLABLE FGFR STIMULATION USING WIRELESS CONTROLLED CELLULAR LIGHTING SYSTEM Sep 29, 2022 Pending
Array ( [id] => 18306413 [patent_doc_number] => 20230110313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => SWITCH RECEPTORS USING IL-9 SIGNALING DOMAINS [patent_app_type] => utility [patent_app_number] => 17/946894 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946894 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946894
SWITCH RECEPTORS USING IL-9 SIGNALING DOMAINS Sep 15, 2022 Pending
Array ( [id] => 18436350 [patent_doc_number] => 20230183644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => COMPOSITIONS OF INDUCED PLURIPOTENT STEM CELL-DERIVED CELLS AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/931440 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39911 [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] => 17931440 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/931440
COMPOSITIONS OF INDUCED PLURIPOTENT STEM CELL-DERIVED CELLS AND METHODS OF USE THEREOF Sep 11, 2022 Pending
Array ( [id] => 18939852 [patent_doc_number] => 20240034991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => METHOD FOR EFFICIENTLY INDUCING REPROGRAMMING OF HUMAN CELL INTO NEURONAL CELL [patent_app_type] => utility [patent_app_number] => 17/874433 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874433 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874433
METHOD FOR EFFICIENTLY INDUCING REPROGRAMMING OF HUMAN CELL INTO NEURONAL CELL Jul 26, 2022 Pending
Array ( [id] => 18182101 [patent_doc_number] => 20230042830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => COMPOSITIONS AND METHODS FOR GENERATION OF RETINAL GANGLION CELLS FROM INDUCIBLE PLURIPOTENT STEM CELLS FOR THE TREATMENT OF PROGRESSIVE OPTIC NEUROPATHIES, INCLUDING GLAUCOMA [patent_app_type] => utility [patent_app_number] => 17/867335 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17867335 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/867335
COMPOSITIONS AND METHODS FOR GENERATION OF RETINAL GANGLION CELLS FROM INDUCIBLE PLURIPOTENT STEM CELLS FOR THE TREATMENT OF PROGRESSIVE OPTIC NEUROPATHIES, INCLUDING GLAUCOMA Jul 17, 2022 Pending
Array ( [id] => 18005281 [patent_doc_number] => 20220364047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => MICROENCAPSULATION-BASED ISOLATION OF HUMAN PLURIPOTENT AND MULTIPOTENT STEM CELLS AND METHODS OF MAKING AND USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/663372 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17663372 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663372
MICROENCAPSULATION-BASED ISOLATION OF HUMAN PLURIPOTENT AND MULTIPOTENT STEM CELLS AND METHODS OF MAKING AND USING THE SAME May 12, 2022 Pending
Array ( [id] => 17958620 [patent_doc_number] => 20220339200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => Differentiation of Olfactory Mucosa Derived Mesenchymal Stem Cells to Schwann Cells for Peripheral Nerve Repair [patent_app_type] => utility [patent_app_number] => 17/728956 [patent_app_country] => US [patent_app_date] => 2022-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7926 [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] => 17728956 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/728956
Differentiation of Olfactory Mucosa Derived Mesenchymal Stem Cells to Schwann Cells for Peripheral Nerve Repair Apr 24, 2022 Pending
Array ( [id] => 17957873 [patent_doc_number] => 20220338453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => ENGINEERED CATFISH AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/723159 [patent_app_country] => US [patent_app_date] => 2022-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 112774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17723159 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/723159
ENGINEERED CATFISH AND USES THEREOF Apr 17, 2022 Pending
Array ( [id] => 17836516 [patent_doc_number] => 20220273821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => RETROVIRAL VECTORS [patent_app_type] => utility [patent_app_number] => 17/681647 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17681647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/681647
RETROVIRAL VECTORS Feb 24, 2022 Pending
Array ( [id] => 17704917 [patent_doc_number] => 20220204923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => CHEMICALLY DEFINED MEDIUM FOR DIFFERENTIATION OF MUSCLE STEM CELLS IN VITRO [patent_app_type] => utility [patent_app_number] => 17/582730 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17582730 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582730
CHEMICALLY DEFINED MEDIUM FOR DIFFERENTIATION OF MUSCLE STEM CELLS IN VITRO Jan 23, 2022 Pending
Array ( [id] => 17749959 [patent_doc_number] => 20220228164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => ENGINEERED ANTIGEN PRESENTING CELLS [patent_app_type] => utility [patent_app_number] => 17/578955 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17578955 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/578955
ENGINEERED ANTIGEN PRESENTING CELLS Jan 18, 2022 Pending
Array ( [id] => 17734728 [patent_doc_number] => 20220220187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => CHIMERIC RECEPTOR THERAPY [patent_app_type] => utility [patent_app_number] => 17/572618 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 95164 [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] => 17572618 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/572618
CHIMERIC RECEPTOR THERAPY Jan 9, 2022 Pending
Array ( [id] => 17732513 [patent_doc_number] => 20220217972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => Methods for cryopreservation of sub-millimeter and millimeter scale biological materials [patent_app_type] => utility [patent_app_number] => 17/571802 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17571802 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/571802
Methods for cryopreservation of sub-millimeter and millimeter scale biological materials Jan 9, 2022 Pending
Array ( [id] => 19256905 [patent_doc_number] => 12016934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Animal model for SARS-CoV-2-spike induced coagulopathy [patent_app_type] => utility [patent_app_number] => 17/552464 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 12552 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17552464 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/552464
Animal model for SARS-CoV-2-spike induced coagulopathy Dec 15, 2021 Issued
Array ( [id] => 17657388 [patent_doc_number] => 20220177853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => METHODS FOR CONTROLLED INDUCTION OF BIOENGINEERED NEUROEPITHELIAL TISSUES AND 3-D NEUROEPITHELIAL TUBES [patent_app_type] => utility [patent_app_number] => 17/545416 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17545416 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/545416
METHODS FOR CONTROLLED INDUCTION OF BIOENGINEERED NEUROEPITHELIAL TISSUES AND 3-D NEUROEPITHELIAL TUBES Dec 7, 2021 Pending
Array ( [id] => 18124380 [patent_doc_number] => 20230009992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => MESENCHYMAL STEM CELL CULTURE PRODUCT AND METHOD FOR PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 17/545034 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17545034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/545034
MESENCHYMAL STEM CELL CULTURE PRODUCT AND METHOD FOR PREPARING THE SAME Dec 7, 2021 Pending
Array ( [id] => 17561703 [patent_doc_number] => 20220125852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => PROTECTION AND REGENERATION OF NEUROLOGICAL FUNCTION BY USING STEM CELLS [patent_app_type] => utility [patent_app_number] => 17/512496 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17512496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/512496
PROTECTION AND REGENERATION OF NEUROLOGICAL FUNCTION BY USING STEM CELLS Oct 26, 2021 Pending
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