Search

Changhwa J. Cheu

Examiner (ID: 6970)

Most Active Art Unit
1678
Art Unit(s)
1678, 1677, 1641
Total Applications
1728
Issued Applications
1108
Pending Applications
178
Abandoned Applications
490

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15742417 [patent_doc_number] => 20200110097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => IMMUNOASSAY FOR SIMULTANEOUSLY SCREENING ANTI-PLATELET ANTIBODIES AND PERFORMING PLATELETS CROSS MATCHING AND TEST APPARATUS FOR CARRYING OUT SAME [patent_app_type] => utility [patent_app_number] => 16/567624 [patent_app_country] => US [patent_app_date] => 2019-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16567624 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/567624
Immunoassay for simultaneously screening anti-platelet antibodies and performing platelets cross matching and test apparatus for carrying out same Sep 10, 2019 Issued
Array ( [id] => 15771383 [patent_doc_number] => 20200116709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => Microdroplet Based Bioassay Platform [patent_app_type] => utility [patent_app_number] => 16/566208 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16566208 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/566208
Microdroplet based bioassay platform Sep 9, 2019 Issued
Array ( [id] => 16238591 [patent_doc_number] => 20200255825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => BIOLOGICAL MATERIALS AND THERAPEUTIC USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/566506 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16566506 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/566506
BIOLOGICAL MATERIALS AND THERAPEUTIC USES THEREOF Sep 9, 2019 Abandoned
Array ( [id] => 17068614 [patent_doc_number] => 20210270829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => Methods For Determining Concentration Of Low And High Concentration Proteins In A Single Sample [patent_app_type] => utility [patent_app_number] => 17/255012 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5617 [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] => 17255012 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255012
Methods for determining concentration of low and high concentration proteins in a single sample Aug 27, 2019 Issued
Array ( [id] => 15965553 [patent_doc_number] => 20200166528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => Methods for Improving Assays of Biological Samples [patent_app_type] => utility [patent_app_number] => 16/552080 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 56063 [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] => 16552080 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/552080
Methods for Improving Assays of Biological Samples Aug 26, 2019 Abandoned
Array ( [id] => 17422414 [patent_doc_number] => 11255861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Method for determining the risk of preterm birth [patent_app_type] => utility [patent_app_number] => 16/552218 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 6663 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16552218 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/552218
Method for determining the risk of preterm birth Aug 26, 2019 Issued
Array ( [id] => 17768109 [patent_doc_number] => 11400027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Kit and method for detecting porous dental hydroxyapatite [patent_app_type] => utility [patent_app_number] => 16/551965 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 42 [patent_no_of_words] => 15505 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16551965 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/551965
Kit and method for detecting porous dental hydroxyapatite Aug 26, 2019 Issued
Array ( [id] => 16900755 [patent_doc_number] => 20210179671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => IMMUNOGLOBULIN-BINDING PROTEIN, AND AFFINITY CARRIER USING SAME [patent_app_type] => utility [patent_app_number] => 17/268804 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 468 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17268804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/268804
Immunoglobulin-binding protein, and affinity carrier using same Aug 22, 2019 Issued
Array ( [id] => 17171700 [patent_doc_number] => 20210325370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => Biosensor for Male Infertility [patent_app_type] => utility [patent_app_number] => 17/260609 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17260609 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/260609
Biosensor for Male Infertility Aug 22, 2019 Abandoned
Array ( [id] => 16933787 [patent_doc_number] => 20210199676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => METHOD FOR AIDING DETECTION OF NONALCOHOLIC STEATOHEPATITIS [patent_app_type] => utility [patent_app_number] => 17/270190 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17270190 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/270190
Method for aiding detection of nonalcoholic steatohepatitis Aug 21, 2019 Issued
Array ( [id] => 16933787 [patent_doc_number] => 20210199676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => METHOD FOR AIDING DETECTION OF NONALCOHOLIC STEATOHEPATITIS [patent_app_type] => utility [patent_app_number] => 17/270190 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17270190 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/270190
Method for aiding detection of nonalcoholic steatohepatitis Aug 21, 2019 Issued
Array ( [id] => 16343623 [patent_doc_number] => 20200308273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => METHODS AND SYSTEMS FOR DETECTING PEPTIDE AGGREGATES [patent_app_type] => utility [patent_app_number] => 16/541939 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541939 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541939
Methods and systems for detecting peptide aggregates Aug 14, 2019 Issued
Array ( [id] => 17068596 [patent_doc_number] => 20210270811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => A METHOD FOR USE IN DETERMINATION OF APOPTOTIC SPERMS [patent_app_type] => utility [patent_app_number] => 17/264381 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1918 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17264381 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264381
Method for use in determination of apoptotic sperms Aug 8, 2019 Issued
Array ( [id] => 17068596 [patent_doc_number] => 20210270811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => A METHOD FOR USE IN DETERMINATION OF APOPTOTIC SPERMS [patent_app_type] => utility [patent_app_number] => 17/264381 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1918 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17264381 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264381
Method for use in determination of apoptotic sperms Aug 8, 2019 Issued
Array ( [id] => 17068596 [patent_doc_number] => 20210270811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => A METHOD FOR USE IN DETERMINATION OF APOPTOTIC SPERMS [patent_app_type] => utility [patent_app_number] => 17/264381 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1918 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17264381 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264381
Method for use in determination of apoptotic sperms Aug 8, 2019 Issued
Array ( [id] => 15493337 [patent_doc_number] => 20200046857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => REPORTER PROTEIN FUSED ANTIBODIES [patent_app_type] => utility [patent_app_number] => 16/535203 [patent_app_country] => US [patent_app_date] => 2019-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16535203 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/535203
Reporter protein fused antibodies Aug 7, 2019 Issued
Array ( [id] => 17127673 [patent_doc_number] => 20210302442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => A FRET-BASED METHOD TO MEASURE SEEDING ACTIVITY OF MISFOLDED PROTEIN SPECIES IN BIOLOGICAL SAMPLES [patent_app_type] => utility [patent_app_number] => 17/266257 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17266257 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/266257
Fret-based method to measure seeding activity of misfolded protein species in biological samples Aug 6, 2019 Issued
Array ( [id] => 17126221 [patent_doc_number] => 20210300989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => CO-RECEPTOR AFFINITY ENHANCED MAJOR HISTOCOMPATIBILITY CLASS II MOLECULES [patent_app_type] => utility [patent_app_number] => 17/264707 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9470 [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] => 17264707 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264707
Co-receptor affinity enhanced major histocompatibility class II molecules Jul 31, 2019 Issued
Array ( [id] => 15529505 [patent_doc_number] => 20200057058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => OLIGOMERIZED PROTEIN-POLYMER CONJUGATES [patent_app_type] => utility [patent_app_number] => 16/523209 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31565 [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] => 16523209 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/523209
Oligomerized protein-polymer conjugates Jul 25, 2019 Issued
Array ( [id] => 17141727 [patent_doc_number] => 20210309739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => SINGLE-DOMAIN ANTIBODY BINDING TO THE G PROTEIN ALPHA [patent_app_type] => utility [patent_app_number] => 17/263050 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17263050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/263050
Single-domain antibody binding to the G protein alpha Jul 25, 2019 Issued
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