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] => 17721842 [patent_doc_number] => 20220214564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => STICK ON DEVICES USING PERIPHERAL DEFOCUS TO TREAT PROGRESSIVE REFRACTIVE ERROR [patent_app_type] => utility [patent_app_number] => 17/655496 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17655496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/655496
Stick on devices using peripheral defocus to treat progressive refractive error Mar 17, 2022 Issued
Array ( [id] => 17947340 [patent_doc_number] => 20220334359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => OPTICAL IMAGING LENS ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/689387 [patent_app_country] => US [patent_app_date] => 2022-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17689387 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/689387
Optical imaging lens assembly Mar 7, 2022 Issued
Array ( [id] => 20609503 [patent_doc_number] => 12585102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Slide holder and slide-holder support structure [patent_app_type] => utility [patent_app_number] => 18/546247 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18546247 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/546247
Slide holder and slide-holder support structure Feb 27, 2022 Issued
Array ( [id] => 17831844 [patent_doc_number] => 20220269148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => OPTICAL UNIT [patent_app_type] => utility [patent_app_number] => 17/679091 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17679091 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/679091
OPTICAL UNIT Feb 23, 2022 Abandoned
Array ( [id] => 20159546 [patent_doc_number] => 12386167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Apparatuses, systems and methods for solid immersion meniscus lenses [patent_app_type] => utility [patent_app_number] => 17/680033 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4798 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17680033 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/680033
Apparatuses, systems and methods for solid immersion meniscus lenses Feb 23, 2022 Issued
Array ( [id] => 17831733 [patent_doc_number] => 20220269037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => OPTICAL ELEMENT DRIVING MECHANISM [patent_app_type] => utility [patent_app_number] => 17/675525 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17675525 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/675525
Optical element driving mechanism Feb 17, 2022 Issued
Array ( [id] => 17939924 [patent_doc_number] => 11474374 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-18 [patent_title] => Foldable eyeglass bridge [patent_app_type] => utility [patent_app_number] => 17/670726 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1807 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17670726 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/670726
Foldable eyeglass bridge Feb 13, 2022 Issued
Array ( [id] => 19475276 [patent_doc_number] => 12105359 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Tear shaping for refractive correction [patent_app_type] => utility [patent_app_number] => 17/669699 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 5107 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17669699 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/669699
Tear shaping for refractive correction Feb 10, 2022 Issued
Array ( [id] => 18832149 [patent_doc_number] => 20230400676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => SIMULTANEOUS FOCUSING OF AN OPTICAL SYSTEM TO MULTIPLE FOCAL PLANES USING LIQUID CRYSTAL POLARIZATION LENSES [patent_app_type] => utility [patent_app_number] => 18/258315 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -44 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18258315 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258315
Simultaneous focusing of an optical system to multiple focal planes using liquid crystal polarization lenses Feb 3, 2022 Issued
Array ( [id] => 19595391 [patent_doc_number] => 12153231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Sheer material for use in architectural coverings [patent_app_type] => utility [patent_app_number] => 17/570595 [patent_app_country] => US [patent_app_date] => 2022-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8365 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17570595 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570595
Sheer material for use in architectural coverings Jan 6, 2022 Issued
Array ( [id] => 17549700 [patent_doc_number] => 20220121041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => VISUAL LOUPES WITH POINT OF VIEW MODIFICATION [patent_app_type] => utility [patent_app_number] => 17/567572 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4536 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567572 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567572
Visual loupes with point of view modification Jan 2, 2022 Issued
Array ( [id] => 20316884 [patent_doc_number] => 12455434 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Image pickup lens [patent_app_type] => utility [patent_app_number] => 17/646099 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 7494 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17646099 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/646099
Image pickup lens Dec 26, 2021 Issued
Array ( [id] => 17976886 [patent_doc_number] => 11493744 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Methods and apparatuses for checking the confocality of a scanning and descanning microscope assembly [patent_app_type] => utility [patent_app_number] => 17/551816 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11752 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551816 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551816
Methods and apparatuses for checking the confocality of a scanning and descanning microscope assembly Dec 14, 2021 Issued
Array ( [id] => 18956861 [patent_doc_number] => 20240045188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => CONFOCAL MICROSCOPE WITH PHOTON RE-ALLOCATION [patent_app_type] => utility [patent_app_number] => 18/265640 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265640 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265640
Confocal microscope with photon re-allocation Dec 8, 2021 Issued
Array ( [id] => 17571420 [patent_doc_number] => 11319680 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-03 [patent_title] => Retroreflective traffic stripe for both wet and dry weather conditions [patent_app_type] => utility [patent_app_number] => 17/544237 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 9095 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17544237 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544237
Retroreflective traffic stripe for both wet and dry weather conditions Dec 6, 2021 Issued
Array ( [id] => 19794484 [patent_doc_number] => 12235427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Observation apparatus [patent_app_type] => utility [patent_app_number] => 17/542602 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 24 [patent_no_of_words] => 10550 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542602 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542602
Observation apparatus Dec 5, 2021 Issued
Array ( [id] => 17706239 [patent_doc_number] => 20220206245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => LENS DRIVING DEVICE, CAMERA DEVICE, AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 17/542672 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542672 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542672
Lens driving device, camera device, and electronic apparatus Dec 5, 2021 Issued
Array ( [id] => 17658698 [patent_doc_number] => 20220179163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => OPTICAL ELEMENT DRIVING MECHANISM [patent_app_type] => utility [patent_app_number] => 17/541948 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17541948 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/541948
Optical element driving mechanism Dec 2, 2021 Issued
Array ( [id] => 18290938 [patent_doc_number] => 11619807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Viewing optic with an integrated display system [patent_app_type] => utility [patent_app_number] => 17/535025 [patent_app_country] => US [patent_app_date] => 2021-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 61 [patent_no_of_words] => 37016 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17535025 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/535025
Viewing optic with an integrated display system Nov 23, 2021 Issued
Array ( [id] => 17461869 [patent_doc_number] => 20220075174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => Slide Imaging Apparatus [patent_app_type] => utility [patent_app_number] => 17/529974 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8464 [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] => 17529974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529974
Slide imaging apparatus Nov 17, 2021 Issued
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