Search

Mustak Choudhury

Examiner (ID: 12376, Phone: (571)272-5247 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2872
Total Applications
902
Issued Applications
714
Pending Applications
84
Abandoned Applications
126

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17157479 [patent_doc_number] => 20210318530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => Oblique Plane Microscope for Imaging a Sample [patent_app_type] => utility [patent_app_number] => 17/221874 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221874 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221874
Oblique plane microscope for imaging a sample Apr 4, 2021 Issued
Array ( [id] => 19458767 [patent_doc_number] => 12099255 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Optical imaging lens assembly [patent_app_type] => utility [patent_app_number] => 17/216798 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 32 [patent_no_of_words] => 11624 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17216798 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/216798
Optical imaging lens assembly Mar 29, 2021 Issued
Array ( [id] => 18294859 [patent_doc_number] => 20230104545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => OPTICAL ASSEMBLY FOR AN INCLINED-PLANE MICROSCOPE FOR IMPROVING THE RESOLUTION [patent_app_type] => utility [patent_app_number] => 17/914368 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17914368 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914368
Optical assembly for an inclined-plane microscope for improving the resolution Mar 28, 2021 Issued
Array ( [id] => 17008887 [patent_doc_number] => 20210240048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => ELECTROCHROMIC DEVICE CONTAINING COLOR-TUNABLE NANOSTRUCTURES [patent_app_type] => utility [patent_app_number] => 17/205787 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17205787 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/205787
ELECTROCHROMIC DEVICE CONTAINING COLOR-TUNABLE NANOSTRUCTURES Mar 17, 2021 Abandoned
Array ( [id] => 17053862 [patent_doc_number] => 20210263296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => MICROSCOPE STAND AND MODULE AND HOUSING THEREFOR [patent_app_type] => utility [patent_app_number] => 17/180918 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17180918 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180918
Microscope stand and module and housing therefor Feb 21, 2021 Issued
Array ( [id] => 18268778 [patent_doc_number] => 20230090020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => DEVICES AND/OR METHODS FOR INSPECTING AND/OR ILLUMINATING A HUMAN EYE [patent_app_type] => utility [patent_app_number] => 17/800082 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8088 [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] => 17800082 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800082
Devices and/or methods for inspecting and/or illuminating a human eye Feb 15, 2021 Issued
Array ( [id] => 16856394 [patent_doc_number] => 20210157139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => HEAD-UP DISPLAY [patent_app_type] => utility [patent_app_number] => 17/167545 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17167545 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/167545
Head-up display Feb 3, 2021 Issued
Array ( [id] => 17113487 [patent_doc_number] => 20210294084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => MEDICAL IMAGE PROCESSING DEVICE, MEDICAL OBSERVATION SYSTEM, AND IMAGE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 17/167110 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17167110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/167110
Medical image processing device, medical observation system, and image processing method Feb 3, 2021 Issued
Array ( [id] => 19152320 [patent_doc_number] => 11977229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Multi-focal plane display system and device [patent_app_type] => utility [patent_app_number] => 17/166358 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 11637 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17166358 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/166358
Multi-focal plane display system and device Feb 2, 2021 Issued
Array ( [id] => 19375053 [patent_doc_number] => 12066616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Reflective microscope objective lens for all colors [patent_app_type] => utility [patent_app_number] => 17/164109 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4580 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17164109 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/164109
Reflective microscope objective lens for all colors Jan 31, 2021 Issued
Array ( [id] => 20331099 [patent_doc_number] => 12461371 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Head-mounted display and virtual image forming lens to be used for the head-mounted display [patent_app_type] => utility [patent_app_number] => 17/791736 [patent_app_country] => US [patent_app_date] => 2021-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 1139 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17791736 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/791736
Head-mounted display and virtual image forming lens to be used for the head-mounted display Jan 17, 2021 Issued
Array ( [id] => 18667843 [patent_doc_number] => 11774736 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Filter switching device for an optical observation instrument with two optical paths, optical observation instrument and method for switching a filter of an optical observation instrument [patent_app_type] => utility [patent_app_number] => 17/145470 [patent_app_country] => US [patent_app_date] => 2021-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10903 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17145470 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/145470
Filter switching device for an optical observation instrument with two optical paths, optical observation instrument and method for switching a filter of an optical observation instrument Jan 10, 2021 Issued
Array ( [id] => 18637618 [patent_doc_number] => 11762214 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Super-resolution microscopy methods and systems enhanced by arrays of superlenses with wide field-of-view [patent_app_type] => utility [patent_app_number] => 17/143445 [patent_app_country] => US [patent_app_date] => 2021-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4780 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17143445 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/143445
Super-resolution microscopy methods and systems enhanced by arrays of superlenses with wide field-of-view Jan 6, 2021 Issued
Array ( [id] => 17580505 [patent_doc_number] => 20220137360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => CAMERA OPTICAL LENS [patent_app_type] => utility [patent_app_number] => 17/137430 [patent_app_country] => US [patent_app_date] => 2020-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17137430 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/137430
Camera optical lens Dec 29, 2020 Issued
Array ( [id] => 18802532 [patent_doc_number] => 11835688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Camera optical lens [patent_app_type] => utility [patent_app_number] => 17/136003 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6760 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17136003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/136003
Camera optical lens Dec 28, 2020 Issued
Array ( [id] => 18066662 [patent_doc_number] => 20220397750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => OPTICAL SYSTEM AND DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 17/607778 [patent_app_country] => US [patent_app_date] => 2020-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17607778 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/607778
Optical system and display apparatus Dec 24, 2020 Issued
Array ( [id] => 16779641 [patent_doc_number] => 20210116720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => LENS ELEMENT [patent_app_type] => utility [patent_app_number] => 17/133349 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17133349 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/133349
Lens element Dec 22, 2020 Issued
Array ( [id] => 18197161 [patent_doc_number] => 20230050680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => OPHTHALMIC INFORMATION PROCESSING APPARATUS, OPHTHALMIC APPARATUS, OPHTHALMIC INFORMATION PROCESSING METHOD, AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 17/794317 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17794317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794317
Ophthalmic information processing apparatus, ophthalmic apparatus, ophthalmic information processing method, and recording medium Dec 20, 2020 Issued
Array ( [id] => 19580976 [patent_doc_number] => 12147085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Optical component and method of manufacturing optical component [patent_app_type] => utility [patent_app_number] => 17/128801 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5576 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17128801 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128801
Optical component and method of manufacturing optical component Dec 20, 2020 Issued
Array ( [id] => 18734314 [patent_doc_number] => 11803043 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => System and apparatus for dynamically shaped focal surface with a scanning microscope [patent_app_type] => utility [patent_app_number] => 17/122697 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9833 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17122697 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/122697
System and apparatus for dynamically shaped focal surface with a scanning microscope Dec 14, 2020 Issued
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