Search

Cheung Lee

Examiner (ID: 2151, Phone: (571)272-5977 , Office: P/2896 )

Most Active Art Unit
2812
Art Unit(s)
2826, 2896, 2812
Total Applications
1953
Issued Applications
1772
Pending Applications
78
Abandoned Applications
129

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16658673 [patent_doc_number] => 20210055310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => METHOD AND APPARATUS FOR A PREGNANEDIOL URINE ASSAY [patent_app_type] => utility [patent_app_number] => 16/544554 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16544554 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/544554
METHOD AND APPARATUS FOR A PREGNANEDIOL URINE ASSAY Aug 18, 2019 Abandoned
Array ( [id] => 17113201 [patent_doc_number] => 20210293798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => Chelator-Coated Field Effect Transistor and Devices and Methods Using Same [patent_app_type] => utility [patent_app_number] => 17/264281 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20420 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17264281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264281
Chelator-coated field effect transistor and devices and methods using same Aug 13, 2019 Issued
Array ( [id] => 15899151 [patent_doc_number] => 20200149094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => METHODS FOR INCREASING THE MOLECULAR SPECIFICITY OF A NANOSENSOR [patent_app_type] => utility [patent_app_number] => 16/537833 [patent_app_country] => US [patent_app_date] => 2019-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16537833 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/537833
Methods for increasing the molecular specificity of a nanosensor Aug 11, 2019 Issued
Array ( [id] => 15256473 [patent_doc_number] => 20190376970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => Method and Device for Combined Detection of Viral and Bacterial Infections [patent_app_type] => utility [patent_app_number] => 16/532855 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16532855 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/532855
Method and Device for Combined Detection of Viral and Bacterial Infections Aug 5, 2019 Abandoned
Array ( [id] => 19412822 [patent_doc_number] => 12078635 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Apparatuses and methods for detecting molecules and binding energy [patent_app_type] => utility [patent_app_number] => 16/530040 [patent_app_country] => US [patent_app_date] => 2019-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 15788 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16530040 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/530040
Apparatuses and methods for detecting molecules and binding energy Aug 1, 2019 Issued
Array ( [id] => 19014189 [patent_doc_number] => 11921113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Spectral shifts and modifications in metal-enhanced fluorescence, phosphorescence and alpha-fluorescence [patent_app_type] => utility [patent_app_number] => 16/512532 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 36 [patent_no_of_words] => 10793 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16512532 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/512532
Spectral shifts and modifications in metal-enhanced fluorescence, phosphorescence and alpha-fluorescence Jul 15, 2019 Issued
Array ( [id] => 16886754 [patent_doc_number] => 20210172950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => ISOLATING AND ANALYZING RARE BRAIN-DERIVED CELLS AND PARTICLES [patent_app_type] => utility [patent_app_number] => 17/255258 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9191 [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] => 17255258 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255258
ISOLATING AND ANALYZING RARE BRAIN-DERIVED CELLS AND PARTICLES Jun 27, 2019 Abandoned
Array ( [id] => 16485354 [patent_doc_number] => 20200378957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => Multiplexed Lateral Flow Assay Device [patent_app_type] => utility [patent_app_number] => 16/428961 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16428961 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/428961
Multiplexed lateral flow assay device May 30, 2019 Issued
Array ( [id] => 14870619 [patent_doc_number] => 20190285551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => METHODS AND APPARATUS FOR SIMULTANEOUSLY DETECTING A LARGE RANGE OF PROTEIN CONCENTRATIONS [patent_app_type] => utility [patent_app_number] => 16/423787 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16423787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/423787
Methods and apparatus for simultaneously detecting a large range of protein concentrations May 27, 2019 Issued
Array ( [id] => 15180693 [patent_doc_number] => 20190360938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => SYSTEM AND METHOD FOR DETECTION OF DUST MITE ANTIGENS [patent_app_type] => utility [patent_app_number] => 16/422178 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16422178 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/422178
System and method for detection of dust mite antigens May 23, 2019 Issued
Array ( [id] => 17952718 [patent_doc_number] => 11478797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Micro-fluidic system using micro-apertures for high throughput detection of cells [patent_app_type] => utility [patent_app_number] => 16/420412 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 9766 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16420412 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/420412
Micro-fluidic system using micro-apertures for high throughput detection of cells May 22, 2019 Issued
Array ( [id] => 14833323 [patent_doc_number] => 20190275062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => Celocoxib Binding Antibodies and Uses Thereof [patent_app_type] => utility [patent_app_number] => 16/417599 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16417599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/417599
Celocoxib Binding Antibodies and Uses Thereof May 19, 2019 Abandoned
Array ( [id] => 20623453 [patent_doc_number] => 12590958 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Assessing responsiveness of rheumatoid arthritis patients to biological treatment [patent_app_type] => utility [patent_app_number] => 17/055835 [patent_app_country] => US [patent_app_date] => 2019-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 12434 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17055835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/055835
Assessing responsiveness of rheumatoid arthritis patients to biological treatment May 14, 2019 Issued
Array ( [id] => 15296005 [patent_doc_number] => 20190391138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => CATALYTIC SIGNAL ENHANCEMENT FOR LATERAL FLOW IMMUNOASSAYS [patent_app_type] => utility [patent_app_number] => 16/401411 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16401411 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/401411
Catalytic signal enhancement for lateral flow immunoassays May 1, 2019 Issued
Array ( [id] => 16059137 [patent_doc_number] => 10688492 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => Methods and systems for cell-based non-invasive prenatal testing [patent_app_type] => utility [patent_app_number] => 16/401936 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7466 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16401936 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/401936
Methods and systems for cell-based non-invasive prenatal testing May 1, 2019 Issued
Array ( [id] => 16335874 [patent_doc_number] => 10786813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Methods and systems for circulating tumor cell capture [patent_app_type] => utility [patent_app_number] => 16/401875 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 6809 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [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] => 16401875 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/401875
Methods and systems for circulating tumor cell capture May 1, 2019 Issued
Array ( [id] => 19794326 [patent_doc_number] => 12235266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Catalytic particles for signal enhancement for lateral flow immunoassays [patent_app_type] => utility [patent_app_number] => 16/401418 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 4977 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16401418 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/401418
Catalytic particles for signal enhancement for lateral flow immunoassays May 1, 2019 Issued
Array ( [id] => 17120540 [patent_doc_number] => 11131667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Test platform system and detection method by using the same [patent_app_type] => utility [patent_app_number] => 16/395333 [patent_app_country] => US [patent_app_date] => 2019-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 6968 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16395333 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/395333
Test platform system and detection method by using the same Apr 25, 2019 Issued
Array ( [id] => 17023515 [patent_doc_number] => 20210247386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => A DEVICE AND METHOD FOR DETERMINING CELL INDENTATION ACTIVITY [patent_app_type] => utility [patent_app_number] => 17/050560 [patent_app_country] => US [patent_app_date] => 2019-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23227 [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] => 17050560 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/050560
A DEVICE AND METHOD FOR DETERMINING CELL INDENTATION ACTIVITY Apr 23, 2019 Pending
Array ( [id] => 16713307 [patent_doc_number] => 20210080454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => QUANTUM DOT BEAD HAVING MULTIFUNCTIONAL LIGAND, AND TARGET ANTIGEN DETECTION METHOD AND BIO-DIAGNOSTIC APPARATUS USING SAME [patent_app_type] => utility [patent_app_number] => 17/044059 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 17044059 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/044059
QUANTUM DOT BEAD HAVING MULTIFUNCTIONAL LIGAND, AND TARGET ANTIGEN DETECTION METHOD AND BIO-DIAGNOSTIC APPARATUS USING SAME Apr 18, 2019 Abandoned
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