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] => 9004323 [patent_doc_number] => 20130225448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-29 [patent_title] => 'LATERAL FLOW ASSAYS USING TWO DIMENSIONAL FEATURES' [patent_app_type] => utility [patent_app_number] => 13/862301 [patent_app_country] => US [patent_app_date] => 2013-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 26702 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13862301 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/862301
Lateral flow assays using two dimensional features Apr 11, 2013 Issued
Array ( [id] => 10116876 [patent_doc_number] => 09151752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-06 [patent_title] => 'Method for amplifying variation of frequency of signal in piezoelectrical biosensor' [patent_app_type] => utility [patent_app_number] => 13/859984 [patent_app_country] => US [patent_app_date] => 2013-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2674 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13859984 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/859984
Method for amplifying variation of frequency of signal in piezoelectrical biosensor Apr 9, 2013 Issued
Array ( [id] => 11430103 [patent_doc_number] => 09568415 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-14 [patent_title] => 'Magnetic particle based biosensor' [patent_app_type] => utility [patent_app_number] => 13/858794 [patent_app_country] => US [patent_app_date] => 2013-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 31 [patent_no_of_words] => 18029 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13858794 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/858794
Magnetic particle based biosensor Apr 7, 2013 Issued
Array ( [id] => 13650081 [patent_doc_number] => 09851353 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-26 [patent_title] => High sensitivity medical device and manufacturing thereof [patent_app_type] => utility [patent_app_number] => 13/843857 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 29 [patent_no_of_words] => 12355 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13843857 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/843857
High sensitivity medical device and manufacturing thereof Mar 14, 2013 Issued
Array ( [id] => 9161502 [patent_doc_number] => 20130309779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-21 [patent_title] => 'OPTICAL WAVEGUIDE MEASUREMENT SYSTEM AND METHOD FOR MEASURING GLYCATED HEMOGLOBIN' [patent_app_type] => utility [patent_app_number] => 13/834958 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13016 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13834958 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/834958
OPTICAL WAVEGUIDE MEASUREMENT SYSTEM AND METHOD FOR MEASURING GLYCATED HEMOGLOBIN Mar 14, 2013 Abandoned
Array ( [id] => 13650081 [patent_doc_number] => 09851353 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-26 [patent_title] => High sensitivity medical device and manufacturing thereof [patent_app_type] => utility [patent_app_number] => 13/843857 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 29 [patent_no_of_words] => 12355 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13843857 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/843857
High sensitivity medical device and manufacturing thereof Mar 14, 2013 Issued
Array ( [id] => 15073533 [patent_doc_number] => 10466247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-05 [patent_title] => System and method for diagnosing sensor performance using analyte-independent ratiometric signals [patent_app_type] => utility [patent_app_number] => 13/828601 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3615 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13828601 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/828601
System and method for diagnosing sensor performance using analyte-independent ratiometric signals Mar 13, 2013 Issued
Array ( [id] => 16879172 [patent_doc_number] => 11029310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Device and method for extracting a targeted fraction from a sample [patent_app_type] => utility [patent_app_number] => 13/804122 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5183 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13804122 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/804122
Device and method for extracting a targeted fraction from a sample Mar 13, 2013 Issued
Array ( [id] => 12965008 [patent_doc_number] => 09874556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-23 [patent_title] => Lateral flow assays using two dimensional features [patent_app_type] => utility [patent_app_number] => 13/802036 [patent_app_country] => US [patent_app_date] => 2013-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 17242 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13802036 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/802036
Lateral flow assays using two dimensional features Mar 12, 2013 Issued
Array ( [id] => 9134868 [patent_doc_number] => 20130295583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-07 [patent_title] => 'Method to Increase Specificity and/or Accuracy of Lateral Flow Immunoassays' [patent_app_type] => utility [patent_app_number] => 13/800114 [patent_app_country] => US [patent_app_date] => 2013-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 14734 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13800114 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/800114
Method to increase specificity and/or accuracy of lateral flow immunoassays Mar 12, 2013 Issued
Array ( [id] => 9792773 [patent_doc_number] => 20150004716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-01 [patent_title] => 'Detection of Exposure to Chemical Warfare Nerve Agents with Lateral Flow Assays' [patent_app_type] => utility [patent_app_number] => 13/796560 [patent_app_country] => US [patent_app_date] => 2013-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 67 [patent_figures_cnt] => 67 [patent_no_of_words] => 22763 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13796560 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/796560
Detection of Exposure to Chemical Warfare Nerve Agents with Lateral Flow Assays Mar 11, 2013 Abandoned
Array ( [id] => 9735650 [patent_doc_number] => 20140271362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'RECOGNITION TEST STRIPS' [patent_app_type] => utility [patent_app_number] => 13/796471 [patent_app_country] => US [patent_app_date] => 2013-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12180 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13796471 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/796471
RECOGNITION TEST STRIPS Mar 11, 2013 Abandoned
Array ( [id] => 9069254 [patent_doc_number] => 20130261010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'OPTICAL ANALYTE DETECTION SYSTEMS WITH MAGNETIC ENHANCEMENT AND METHODS OF USE' [patent_app_type] => utility [patent_app_number] => 13/793175 [patent_app_country] => US [patent_app_date] => 2013-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 45 [patent_no_of_words] => 42863 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13793175 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/793175
OPTICAL ANALYTE DETECTION SYSTEMS WITH MAGNETIC ENHANCEMENT AND METHODS OF USE Mar 10, 2013 Abandoned
Array ( [id] => 9015882 [patent_doc_number] => 20130230846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-05 [patent_title] => 'Multiplanar Lateral Flow Assay with Diverting Zone' [patent_app_type] => utility [patent_app_number] => 13/788616 [patent_app_country] => US [patent_app_date] => 2013-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 70 [patent_figures_cnt] => 70 [patent_no_of_words] => 44741 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13788616 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/788616
Multiplanar lateral flow assay with diverting zone Mar 6, 2013 Issued
Array ( [id] => 10629789 [patent_doc_number] => 09347938 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-24 [patent_title] => 'Methods for detecting multiple analytes with a single signal' [patent_app_type] => utility [patent_app_number] => 13/789002 [patent_app_country] => US [patent_app_date] => 2013-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 49 [patent_no_of_words] => 38764 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13789002 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/789002
Methods for detecting multiple analytes with a single signal Mar 6, 2013 Issued
Array ( [id] => 13067571 [patent_doc_number] => 10054562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-21 [patent_title] => Molecular sensor based on virtual buried nanowire [patent_app_type] => utility [patent_app_number] => 14/380732 [patent_app_country] => US [patent_app_date] => 2013-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 11888 [patent_no_of_claims] => 11 [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] => 14380732 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/380732
Molecular sensor based on virtual buried nanowire Feb 27, 2013 Issued
Array ( [id] => 9120728 [patent_doc_number] => 20130287650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-31 [patent_title] => 'SPECIMEN COLLECTION AND ASSAY CONTAINER' [patent_app_type] => utility [patent_app_number] => 13/776172 [patent_app_country] => US [patent_app_date] => 2013-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6471 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13776172 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/776172
Specimen collection and assay container Feb 24, 2013 Issued
Array ( [id] => 9656790 [patent_doc_number] => 20140227796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-14 [patent_title] => 'DEVICES AND METHODS FOR THE COLLECTION AND DETECTION OF SUBSTANCES' [patent_app_type] => utility [patent_app_number] => 13/763924 [patent_app_country] => US [patent_app_date] => 2013-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11887 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13763924 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/763924
Devices and methods for the collection and detection of substances Feb 10, 2013 Issued
Array ( [id] => 8841562 [patent_doc_number] => 20130137190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-30 [patent_title] => 'IMMUNOCHROMATOGRAPHIC DEVICE' [patent_app_type] => utility [patent_app_number] => 13/749148 [patent_app_country] => US [patent_app_date] => 2013-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 12570 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13749148 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/749148
Immunochromatographic device Jan 23, 2013 Issued
Array ( [id] => 12530052 [patent_doc_number] => 10006866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-26 [patent_title] => Device for use in the detection of binding affinities [patent_app_type] => utility [patent_app_number] => 14/372707 [patent_app_country] => US [patent_app_date] => 2013-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 10637 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14372707 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/372707
Device for use in the detection of binding affinities Jan 16, 2013 Issued
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