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] => 17127925 [patent_doc_number] => 20210302694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => OPTICAL IMAGING LENS [patent_app_type] => utility [patent_app_number] => 16/931453 [patent_app_country] => US [patent_app_date] => 2020-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 434 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16931453 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/931453
Optical imaging lens Jul 16, 2020 Issued
Array ( [id] => 19794490 [patent_doc_number] => 12235433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Solid immersion lens unit and semiconductor inspection device [patent_app_type] => utility [patent_app_number] => 17/634036 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8505 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17634036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/634036
Solid immersion lens unit and semiconductor inspection device Jul 15, 2020 Issued
Array ( [id] => 16392691 [patent_doc_number] => 20200333632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => FRICTION STABILIZED CONTACT LENSES [patent_app_type] => utility [patent_app_number] => 16/922275 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16922275 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/922275
Friction stabilized contact lenses Jul 6, 2020 Issued
Array ( [id] => 18889131 [patent_doc_number] => 11867899 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-09 [patent_title] => Field-of-view compression optics for angle tolerant electro-optic modulators [patent_app_type] => utility [patent_app_number] => 16/916501 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6893 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16916501 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/916501
Field-of-view compression optics for angle tolerant electro-optic modulators Jun 29, 2020 Issued
Array ( [id] => 17316342 [patent_doc_number] => 20210405391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => Fog Shield for a Diagnostic Ophthalmic Lens and Method [patent_app_type] => utility [patent_app_number] => 16/915685 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16915685 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/915685
Fog shield for a diagnostic ophthalmic lens and method Jun 28, 2020 Issued
Array ( [id] => 18588796 [patent_doc_number] => 11737665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Multi-modal eye imaging with shared optical path [patent_app_type] => utility [patent_app_number] => 16/907039 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 49 [patent_no_of_words] => 21315 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [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] => 16907039 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907039
Multi-modal eye imaging with shared optical path Jun 18, 2020 Issued
Array ( [id] => 16362716 [patent_doc_number] => 20200319467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => Reflective Lens Headset [patent_app_type] => utility [patent_app_number] => 16/905776 [patent_app_country] => US [patent_app_date] => 2020-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16905776 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/905776
Reflective Lens Headset Jun 17, 2020 Abandoned
Array ( [id] => 16526888 [patent_doc_number] => 20200400968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => EYEWEAR HAVING DEPLOYABLE AUXILIARY DEVICES [patent_app_type] => utility [patent_app_number] => 16/903862 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16903862 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/903862
Eyewear having deployable auxiliary devices Jun 16, 2020 Issued
Array ( [id] => 18546575 [patent_doc_number] => 11719923 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Sample holder for using mounted SEM samples in upright and inverted optical microscopes and spectrometers [patent_app_type] => utility [patent_app_number] => 16/901620 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 11165 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16901620 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/901620
Sample holder for using mounted SEM samples in upright and inverted optical microscopes and spectrometers Jun 14, 2020 Issued
Array ( [id] => 16514095 [patent_doc_number] => 20200393353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => CALIBRATED FOCUS SENSING [patent_app_type] => utility [patent_app_number] => 16/899201 [patent_app_country] => US [patent_app_date] => 2020-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16899201 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/899201
Calibrated focus sensing Jun 10, 2020 Issued
Array ( [id] => 16326244 [patent_doc_number] => 20200297209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => IMAGING APPARATUS AND CONTROL METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 16/899442 [patent_app_country] => US [patent_app_date] => 2020-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16899442 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/899442
IMAGING APPARATUS AND CONTROL METHOD THEREFOR Jun 10, 2020 Abandoned
Array ( [id] => 16345443 [patent_doc_number] => 20200310094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => METHOD OF SCANNING A SAMPLE WITH A LIGHT BEAM FOCUSED BY A MICROSCOPE OBJECTIVE LENS AND SCANNING LIGHT MICROSCOPE [patent_app_type] => utility [patent_app_number] => 16/896502 [patent_app_country] => US [patent_app_date] => 2020-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16896502 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/896502
Method of scanning a sample with a light beam focused by a microscope objective lens and scanning light microscope Jun 8, 2020 Issued
Array ( [id] => 18603019 [patent_doc_number] => 11744458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Gonioscopes [patent_app_type] => utility [patent_app_number] => 16/894066 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 76 [patent_no_of_words] => 26733 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16894066 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/894066
Gonioscopes Jun 4, 2020 Issued
Array ( [id] => 17276172 [patent_doc_number] => 20210382370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => DISPERSIVE BEAM STEERING BASED ON OPTICAL-FREQUENCY SHIFT PATTERNS [patent_app_type] => utility [patent_app_number] => 16/891263 [patent_app_country] => US [patent_app_date] => 2020-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16891263 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/891263
Dispersive beam steering based on optical-frequency shift patterns Jun 2, 2020 Issued
Array ( [id] => 17751074 [patent_doc_number] => 20220229279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => MICROSCOPE AND METHOD FOR OPERATING A MICROSCOPE [patent_app_type] => utility [patent_app_number] => 17/611587 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17611587 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611587
Microscope and method for operating a microscope May 27, 2020 Issued
Array ( [id] => 16310235 [patent_doc_number] => 20200288973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => OPHTHALMOLOGIC APPARATUS AND METHOD OF CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 16/885325 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14281 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16885325 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/885325
Ophthalmologic apparatus and method of controlling the same May 27, 2020 Issued
Array ( [id] => 16542714 [patent_doc_number] => 20200409129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => MICROSCOPE SYSTEM AND METHOD FOR CONTROLLING A SURGICAL MICROSCOPE [patent_app_type] => utility [patent_app_number] => 15/929867 [patent_app_country] => US [patent_app_date] => 2020-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4270 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15929867 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/929867
Microscope system and method for controlling a surgical microscope May 26, 2020 Issued
Array ( [id] => 17762854 [patent_doc_number] => 20220236466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => OPTICAL FILM AND OPTICAL STACK [patent_app_type] => utility [patent_app_number] => 17/605395 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17605395 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605395
Optical film and optical stack May 19, 2020 Issued
Array ( [id] => 18135746 [patent_doc_number] => 11561415 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-24 [patent_title] => Moving guide actuation of fluid lenses [patent_app_type] => utility [patent_app_number] => 15/931068 [patent_app_country] => US [patent_app_date] => 2020-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 61 [patent_no_of_words] => 26899 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15931068 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/931068
Moving guide actuation of fluid lenses May 12, 2020 Issued
Array ( [id] => 17762924 [patent_doc_number] => 20220236536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => OPTICAL IMAGING SYSTEM, IMAGE CAPTURING MODULE, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/614499 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17614499 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614499
Optical imaging system, image capturing module, and electronic device Apr 29, 2020 Issued
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