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Tan Nguyen

Examiner (ID: 13982)

Most Active Art Unit
2827
Art Unit(s)
3103, 2511, 2827, 2818, 2309
Total Applications
3335
Issued Applications
3151
Pending Applications
40
Abandoned Applications
149

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20325789 [patent_doc_number] => 20250337877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => POTABLE MULTIFUNCTIONAL DETECTION INSTRUMENT [patent_app_type] => utility [patent_app_number] => 19/257494 [patent_app_country] => US [patent_app_date] => 2025-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19257494 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/257494
Potable multifunctional detection instrument Jul 1, 2025 Issued
Array ( [id] => 20394409 [patent_doc_number] => 20250369884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => SYSTEM AND METHODS FOR PROTEIN DETECTION IN BIOFLUIDS [patent_app_type] => utility [patent_app_number] => 19/214623 [patent_app_country] => US [patent_app_date] => 2025-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 19214623 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/214623
SYSTEM AND METHODS FOR PROTEIN DETECTION IN BIOFLUIDS May 20, 2025 Pending
Array ( [id] => 20137187 [patent_doc_number] => 20250244231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => STIMULATED RAMAN PHOTOTHERMAL MICROSCOPE WITH OPTICAL PARAMETRIC AMPLIFIER SOURCE [patent_app_type] => utility [patent_app_number] => 19/044140 [patent_app_country] => US [patent_app_date] => 2025-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19044140 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/044140
Stimulated Raman photothermal microscope with optical parametric amplifier source Feb 2, 2025 Issued
Array ( [id] => 20137198 [patent_doc_number] => 20250244242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => APPARATUS AND METHOD FOR MICROSECOND-SCALE MID-INFRARED ENERGY DEPOSITION (MIRED) SPECTROSCOPY AND MICROSCOPY [patent_app_type] => utility [patent_app_number] => 19/036518 [patent_app_country] => US [patent_app_date] => 2025-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19036518 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/036518
Apparatus and method for microsecond-scale mid-infrared energy deposition (MIRED) spectroscopy and microscopy Jan 23, 2025 Issued
Array ( [id] => 19984990 [patent_doc_number] => 20250123212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => CONFIGURABLE HANDHELD BIOLOGICAL ANALYZERS FOR IDENTIFICATION OF BIOLOGICAL PRODUCTS BASED ON RAMAN SPECTROSCOPY [patent_app_type] => utility [patent_app_number] => 18/988261 [patent_app_country] => US [patent_app_date] => 2024-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18988261 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/988261
CONFIGURABLE HANDHELD BIOLOGICAL ANALYZERS FOR IDENTIFICATION OF BIOLOGICAL PRODUCTS BASED ON RAMAN SPECTROSCOPY Dec 18, 2024 Pending
Array ( [id] => 20195065 [patent_doc_number] => 20250271775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => OFF-AXIS THROUGH THE LENS MUTUALLY COHERENT DARK FIELD IMAGING SYSTEM WITH INCOHERENT LIGHT FOR OVERLAY METROLOGY [patent_app_type] => utility [patent_app_number] => 18/978376 [patent_app_country] => US [patent_app_date] => 2024-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18978376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/978376
OFF-AXIS THROUGH THE LENS MUTUALLY COHERENT DARK FIELD IMAGING SYSTEM WITH INCOHERENT LIGHT FOR OVERLAY METROLOGY Dec 11, 2024 Pending
Array ( [id] => 20051219 [patent_doc_number] => 20250189441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => Device, system and method for optical gas analysis [patent_app_type] => utility [patent_app_number] => 18/971452 [patent_app_country] => US [patent_app_date] => 2024-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18971452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/971452
Device, system and method for optical gas analysis Dec 5, 2024 Pending
Array ( [id] => 19863508 [patent_doc_number] => 20250102294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => SYSTEM FOR IN-PROCESS INSPECTION OF FUSED-FILAMENT FABRICATED PARTS AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 18/970596 [patent_app_country] => US [patent_app_date] => 2024-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18970596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/970596
SYSTEM FOR IN-PROCESS INSPECTION OF FUSED-FILAMENT FABRICATED PARTS AND ASSOCIATED METHODS Dec 4, 2024 Pending
Array ( [id] => 20042265 [patent_doc_number] => 20250180487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => STIMULATED RAMAN PHOTOTHERMAL MICROSCOPE [patent_app_type] => utility [patent_app_number] => 18/970521 [patent_app_country] => US [patent_app_date] => 2024-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18970521 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/970521
STIMULATED RAMAN PHOTOTHERMAL MICROSCOPE Dec 4, 2024 Pending
Array ( [id] => 19848419 [patent_doc_number] => 20250093770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => ILLUMINATION OPTICAL UNIT FOR A MASK INSPECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/967091 [patent_app_country] => US [patent_app_date] => 2024-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18967091 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/967091
ILLUMINATION OPTICAL UNIT FOR A MASK INSPECTION SYSTEM Dec 2, 2024 Pending
Array ( [id] => 19833444 [patent_doc_number] => 20250085230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => Gemstone Testing Apparatus [patent_app_type] => utility [patent_app_number] => 18/955325 [patent_app_country] => US [patent_app_date] => 2024-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18955325 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/955325
Gemstone Testing Apparatus Nov 20, 2024 Pending
Array ( [id] => 19991950 [patent_doc_number] => 20250130172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => ACCURATE RAMAN SPECTROSCOPY [patent_app_type] => utility [patent_app_number] => 18/936790 [patent_app_country] => US [patent_app_date] => 2024-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18936790 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/936790
ACCURATE RAMAN SPECTROSCOPY Nov 3, 2024 Pending
Array ( [id] => 19911084 [patent_doc_number] => 12287291 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-29 [patent_title] => Method and miniaturized apparatus for Raman spectroscopy using rotatable diffraction grating and slit [patent_app_type] => utility [patent_app_number] => 18/930957 [patent_app_country] => US [patent_app_date] => 2024-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2368 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18930957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/930957
Method and miniaturized apparatus for Raman spectroscopy using rotatable diffraction grating and slit Oct 28, 2024 Issued
Array ( [id] => 19891293 [patent_doc_number] => 20250116605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => ACCURATE RAMAN SPECTROSCOPY [patent_app_type] => utility [patent_app_number] => 18/920791 [patent_app_country] => US [patent_app_date] => 2024-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6470 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18920791 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/920791
ACCURATE RAMAN SPECTROSCOPY Oct 17, 2024 Pending
Array ( [id] => 20026189 [patent_doc_number] => 20250164411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => Methods And Systems For Spectral Measurements Based On Perturbed Spectra [patent_app_type] => utility [patent_app_number] => 18/911630 [patent_app_country] => US [patent_app_date] => 2024-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18911630 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/911630
Methods And Systems For Spectral Measurements Based On Perturbed Spectra Oct 9, 2024 Pending
Array ( [id] => 19710366 [patent_doc_number] => 20250020508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => SPECTROMETER MODULE [patent_app_type] => utility [patent_app_number] => 18/904453 [patent_app_country] => US [patent_app_date] => 2024-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18904453 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/904453
SPECTROMETER MODULE Oct 1, 2024 Pending
Array ( [id] => 20665691 [patent_doc_number] => 12607458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Fiber Bragg grating curvature sensing test device and test method thereof [patent_app_type] => utility [patent_app_number] => 18/889417 [patent_app_country] => US [patent_app_date] => 2024-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4002 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18889417 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/889417
Fiber Bragg grating curvature sensing test device and test method thereof Sep 18, 2024 Issued
Array ( [id] => 20688572 [patent_doc_number] => 12618714 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Raman spectroscopy system with standoff detection [patent_app_type] => utility [patent_app_number] => 18/821845 [patent_app_country] => US [patent_app_date] => 2024-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 60 [patent_no_of_words] => 48436 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18821845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/821845
Raman spectroscopy system with standoff detection Aug 29, 2024 Issued
Array ( [id] => 20569580 [patent_doc_number] => 20260063502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-05 [patent_title] => OPTICAL LEAK SENSING WITH FLEXIBLE WAVEGUIDES [patent_app_type] => utility [patent_app_number] => 18/819684 [patent_app_country] => US [patent_app_date] => 2024-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18819684 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/819684
OPTICAL LEAK SENSING WITH FLEXIBLE WAVEGUIDES Aug 28, 2024 Pending
Array ( [id] => 19587485 [patent_doc_number] => 20240385042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => SPECTROMETER MODULE [patent_app_type] => utility [patent_app_number] => 18/789971 [patent_app_country] => US [patent_app_date] => 2024-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18789971 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/789971
SPECTROMETER MODULE Jul 30, 2024 Pending
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