Search

Peter P. Chau

Examiner (ID: 15154, Phone: (571)270-7152 , Office: P/2476 )

Most Active Art Unit
2476
Art Unit(s)
2419, 2476
Total Applications
641
Issued Applications
465
Pending Applications
66
Abandoned Applications
130

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20017134 [patent_doc_number] => 20250155356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => Cell Sorting Using A High Throughput Fluorescence Flow Cytometer [patent_app_type] => utility [patent_app_number] => 19/020962 [patent_app_country] => US [patent_app_date] => 2025-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21701 [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] => 19020962 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/020962
Cell sorting using a high throughput fluorescence flow cytometer Jan 13, 2025 Issued
Array ( [id] => 19644050 [patent_doc_number] => 20240418570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => ON-CHIP POLARIZATION DETECTION AND POLARIMETRIC IMAGING [patent_app_type] => utility [patent_app_number] => 18/748614 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18748614 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748614
ON-CHIP POLARIZATION DETECTION AND POLARIMETRIC IMAGING Jun 19, 2024 Pending
Array ( [id] => 19632364 [patent_doc_number] => 20240410813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => Cell Sorting Using A High Throughput Fluorescence Flow Cytometer [patent_app_type] => utility [patent_app_number] => 18/746850 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26257 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18746850 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/746850
Cell Sorting Using A High Throughput Fluorescence Flow Cytometer Jun 17, 2024 Pending
Array ( [id] => 19955984 [patent_doc_number] => 12326394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Particles characterization in flow cytometry [patent_app_type] => utility [patent_app_number] => 18/880001 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 2980 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18880001 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/880001
Particles characterization in flow cytometry May 2, 2024 Issued
Array ( [id] => 19348368 [patent_doc_number] => 20240257332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => DEFECT DETECTION USING SYNTHETIC DATA AND MACHINE LEARNING [patent_app_type] => utility [patent_app_number] => 18/631650 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8259 [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] => 18631650 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631650
Defect detection using synthetic data and machine learning Apr 9, 2024 Issued
Array ( [id] => 19917011 [patent_doc_number] => 12292374 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-06 [patent_title] => Crystallographic defect inspection [patent_app_type] => utility [patent_app_number] => 18/624890 [patent_app_country] => US [patent_app_date] => 2024-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 9161 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [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] => 18624890 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/624890
Crystallographic defect inspection Apr 1, 2024 Issued
Array ( [id] => 19382191 [patent_doc_number] => 20240272061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => Flow Cytometers Including Light Collection Enhancers, And Methods of Using The Same [patent_app_type] => utility [patent_app_number] => 18/600000 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20594 [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] => 18600000 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600000
Flow cytometers including light collection enhancers, and methods of using the same Mar 7, 2024 Issued
Array ( [id] => 19739213 [patent_doc_number] => 12216038 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-04 [patent_title] => Adjustable cross-sectional area sample container [patent_app_type] => utility [patent_app_number] => 18/434415 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 4098 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434415 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434415
Adjustable cross-sectional area sample container Feb 5, 2024 Issued
Array ( [id] => 19268049 [patent_doc_number] => 20240211753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => ADJUSTING METHOD AND ADJUSTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/425432 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18425432 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425432
ADJUSTING METHOD AND ADJUSTING DEVICE Jan 28, 2024 Pending
Array ( [id] => 19874690 [patent_doc_number] => 12267573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Controlling integral energy of a laser pulse in a hyperspectral, fluorescence, and laser mapping imaging system [patent_app_type] => utility [patent_app_number] => 18/419309 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 37 [patent_no_of_words] => 31537 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18419309 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419309
Controlling integral energy of a laser pulse in a hyperspectral, fluorescence, and laser mapping imaging system Jan 21, 2024 Issued
Array ( [id] => 19718308 [patent_doc_number] => 12203839 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Flow cytometer and laser optics assembly thereof [patent_app_type] => utility [patent_app_number] => 18/418401 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7171 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418401 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418401
Flow cytometer and laser optics assembly thereof Jan 21, 2024 Issued
Array ( [id] => 19143899 [patent_doc_number] => 20240142791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => VISUALIZING CATHETER IRRIGATION USING SCHLIEREN IMAGES [patent_app_type] => utility [patent_app_number] => 18/405153 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405153 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405153
Visualizing catheter irrigation using schlieren images Jan 4, 2024 Issued
Array ( [id] => 19113926 [patent_doc_number] => 20240125676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => FLOW DEVICE AND ASSOCIATED METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/399419 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399419
Flow device and associated method and system Dec 27, 2023 Issued
Array ( [id] => 19113926 [patent_doc_number] => 20240125676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => FLOW DEVICE AND ASSOCIATED METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/399419 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399419
Flow device and associated method and system Dec 27, 2023 Issued
Array ( [id] => 19113926 [patent_doc_number] => 20240125676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => FLOW DEVICE AND ASSOCIATED METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/399419 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399419
Flow device and associated method and system Dec 27, 2023 Issued
Array ( [id] => 19113926 [patent_doc_number] => 20240125676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => FLOW DEVICE AND ASSOCIATED METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/399419 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399419
Flow device and associated method and system Dec 27, 2023 Issued
Array ( [id] => 19113926 [patent_doc_number] => 20240125676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => FLOW DEVICE AND ASSOCIATED METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/399419 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399419
Flow device and associated method and system Dec 27, 2023 Issued
Array ( [id] => 19113926 [patent_doc_number] => 20240125676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => FLOW DEVICE AND ASSOCIATED METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/399419 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399419
Flow device and associated method and system Dec 27, 2023 Issued
Array ( [id] => 19113926 [patent_doc_number] => 20240125676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => FLOW DEVICE AND ASSOCIATED METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/399419 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399419
Flow device and associated method and system Dec 27, 2023 Issued
Array ( [id] => 19113926 [patent_doc_number] => 20240125676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => FLOW DEVICE AND ASSOCIATED METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/399419 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399419
Flow device and associated method and system Dec 27, 2023 Issued
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