Search

Mustak Choudhury

Examiner (ID: 5215, Phone: (571)272-5247 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2872
Total Applications
854
Issued Applications
686
Pending Applications
81
Abandoned Applications
120

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20337592 [patent_doc_number] => 20250341712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => APPARATUSES, SYSTEMS AND METHODS FOR SOLID IMMERSION MENISCUS LENSES [patent_app_type] => utility [patent_app_number] => 19/264544 [patent_app_country] => US [patent_app_date] => 2025-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 19264544 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/264544
APPARATUSES, SYSTEMS AND METHODS FOR SOLID IMMERSION MENISCUS LENSES Jul 8, 2025 Pending
Array ( [id] => 20337592 [patent_doc_number] => 20250341712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => APPARATUSES, SYSTEMS AND METHODS FOR SOLID IMMERSION MENISCUS LENSES [patent_app_type] => utility [patent_app_number] => 19/264544 [patent_app_country] => US [patent_app_date] => 2025-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 19264544 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/264544
APPARATUSES, SYSTEMS AND METHODS FOR SOLID IMMERSION MENISCUS LENSES Jul 8, 2025 Pending
Array ( [id] => 20166319 [patent_doc_number] => 20250258366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => VIEWING OPTIC WITH AN INTEGRATED DISPLAY SYSTEM [patent_app_type] => utility [patent_app_number] => 19/172508 [patent_app_country] => US [patent_app_date] => 2025-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30824 [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] => 19172508 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/172508
VIEWING OPTIC WITH AN INTEGRATED DISPLAY SYSTEM Apr 6, 2025 Pending
Array ( [id] => 20249362 [patent_doc_number] => 20250298231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => APPARATUS AND METHOD FOR CONFOCAL OBSERVATION OF A SAMPLE [patent_app_type] => utility [patent_app_number] => 19/087200 [patent_app_country] => US [patent_app_date] => 2025-03-21 [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] => -11 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19087200 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/087200
APPARATUS AND METHOD FOR CONFOCAL OBSERVATION OF A SAMPLE Mar 20, 2025 Pending
Array ( [id] => 20068969 [patent_doc_number] => 20250207191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => FLOW CELL DEVICES AND OPTICAL SYSTEMS FOR NUCLEIC ACID SEQUENCING [patent_app_type] => utility [patent_app_number] => 19/016684 [patent_app_country] => US [patent_app_date] => 2025-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 148837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19016684 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/016684
FLOW CELL DEVICES AND OPTICAL SYSTEMS FOR NUCLEIC ACID SEQUENCING Jan 9, 2025 Pending
Array ( [id] => 19685758 [patent_doc_number] => 20250004303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => ASTIGMATISM CORRECTING CONTACT LENSES [patent_app_type] => utility [patent_app_number] => 18/830986 [patent_app_country] => US [patent_app_date] => 2024-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18830986 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/830986
ASTIGMATISM CORRECTING CONTACT LENSES Sep 10, 2024 Issued
Array ( [id] => 19718547 [patent_doc_number] => 12204081 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-21 [patent_title] => Dark-field confocal microscopy measurement apparatus and method based on time-varying fractional-order vortex demodulation [patent_app_type] => utility [patent_app_number] => 18/812680 [patent_app_country] => US [patent_app_date] => 2024-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5883 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18812680 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/812680
Dark-field confocal microscopy measurement apparatus and method based on time-varying fractional-order vortex demodulation Aug 21, 2024 Issued
Array ( [id] => 19779690 [patent_doc_number] => 12228720 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-18 [patent_title] => System for microscopy slide locking using a swivel mechanism and method of use thereof [patent_app_type] => utility [patent_app_number] => 18/796717 [patent_app_country] => US [patent_app_date] => 2024-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 8215 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18796717 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/796717
System for microscopy slide locking using a swivel mechanism and method of use thereof Aug 6, 2024 Issued
Array ( [id] => 19896612 [patent_doc_number] => 12274503 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-15 [patent_title] => Myopia ocular predictive technology and integrated characterization system [patent_app_type] => utility [patent_app_number] => 18/778027 [patent_app_country] => US [patent_app_date] => 2024-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 37 [patent_no_of_words] => 30482 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18778027 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/778027
Myopia ocular predictive technology and integrated characterization system Jul 18, 2024 Issued
Array ( [id] => 19547956 [patent_doc_number] => 20240364992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => CAMERA SUB-ASSEMBLY FOR VEHICULAR CAMERA [patent_app_type] => utility [patent_app_number] => 18/765552 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -89 [patent_words_short_claim] => 576 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765552
CAMERA SUB-ASSEMBLY FOR VEHICULAR CAMERA Jul 7, 2024 Pending
Array ( [id] => 19629195 [patent_doc_number] => 20240407644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => Screening Apparatus and Method [patent_app_type] => utility [patent_app_number] => 18/661758 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18661758 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661758
Screening Apparatus and Method May 12, 2024 Pending
Array ( [id] => 19558062 [patent_doc_number] => 20240369854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Glasses with Selectively Adjustable Optical Power Lenses [patent_app_type] => utility [patent_app_number] => 18/662722 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18662722 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662722
Glasses with Selectively Adjustable Optical Power Lenses May 12, 2024 Pending
Array ( [id] => 19390965 [patent_doc_number] => 20240280835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => CONTACT LENSES WITH MULTIPLE POWER SOURCES [patent_app_type] => utility [patent_app_number] => 18/649770 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18649770 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649770
CONTACT LENSES WITH MULTIPLE POWER SOURCES Apr 28, 2024 Pending
Array ( [id] => 20214680 [patent_doc_number] => 12411330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Slide imaging apparatus [patent_app_type] => utility [patent_app_number] => 18/648283 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 41 [patent_no_of_words] => 3226 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648283
Slide imaging apparatus Apr 25, 2024 Issued
Array ( [id] => 20070214 [patent_doc_number] => 20250208436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => MODULAR FRAME SYSTEM FOR GLASSES [patent_app_type] => utility [patent_app_number] => 18/643220 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643220 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643220
Modular frame system for glasses Apr 22, 2024 Issued
Array ( [id] => 19346763 [patent_doc_number] => 20240255726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => LENS MOVING APPARATUS AND CAMERA MODULE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/633724 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633724
LENS MOVING APPARATUS AND CAMERA MODULE INCLUDING THE SAME Apr 11, 2024 Pending
Array ( [id] => 19346763 [patent_doc_number] => 20240255726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => LENS MOVING APPARATUS AND CAMERA MODULE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/633724 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633724
LENS MOVING APPARATUS AND CAMERA MODULE INCLUDING THE SAME Apr 11, 2024 Pending
Array ( [id] => 19346763 [patent_doc_number] => 20240255726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => LENS MOVING APPARATUS AND CAMERA MODULE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/633724 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633724
LENS MOVING APPARATUS AND CAMERA MODULE INCLUDING THE SAME Apr 11, 2024 Pending
Array ( [id] => 19885277 [patent_doc_number] => 12270984 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Viewing optic with an integrated display system [patent_app_type] => utility [patent_app_number] => 18/613697 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 61 [patent_no_of_words] => 37058 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18613697 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/613697
Viewing optic with an integrated display system Mar 21, 2024 Issued
Array ( [id] => 19219383 [patent_doc_number] => 20240184087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL EQUIPMENT, IMAGING EQUIPMENT AND METHOD FOR MANUFACTURING VARIABLE MAGNIFICATION OPTICAL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/437465 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18437465 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437465
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL EQUIPMENT, IMAGING EQUIPMENT AND METHOD FOR MANUFACTURING VARIABLE MAGNIFICATION OPTICAL SYSTEM Feb 8, 2024 Pending
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