Search

Kathleen Duda

Examiner (ID: 5403, Phone: (571)272-1383 , Office: P/1722 )

Most Active Art Unit
1756
Art Unit(s)
1737, 3724, 1722, 1507, 1113, 1795, 1756, 1752, 1506
Total Applications
1610
Issued Applications
1210
Pending Applications
45
Abandoned Applications
356

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19848303 [patent_doc_number] => 20250093654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => OCCLUSION-CAPABLE OPTICAL VIEWING DEVICE AND ASSOCIATED METHOD [patent_app_type] => utility [patent_app_number] => 18/726715 [patent_app_country] => US [patent_app_date] => 2023-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18726715 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/726715
OCCLUSION-CAPABLE OPTICAL VIEWING DEVICE AND ASSOCIATED METHOD Jan 6, 2023 Pending
Array ( [id] => 18335699 [patent_doc_number] => 20230127648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => ELECTROCHROMIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/145754 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18145754 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/145754
ELECTROCHROMIC DEVICE Dec 21, 2022 Abandoned
Array ( [id] => 18453562 [patent_doc_number] => 20230194842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => OPTICAL APPARATUS [patent_app_type] => utility [patent_app_number] => 18/066923 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18066923 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/066923
Optical apparatus Dec 14, 2022 Issued
Array ( [id] => 19413048 [patent_doc_number] => 12078861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Optical system [patent_app_type] => utility [patent_app_number] => 18/077009 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 42 [patent_no_of_words] => 23314 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18077009 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077009
Optical system Dec 6, 2022 Issued
Array ( [id] => 19985212 [patent_doc_number] => 20250123434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => OPTICAL DUAL FABRY-PEROT INTERFEROMETER FILM [patent_app_type] => utility [patent_app_number] => 18/715528 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1297 [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] => 18715528 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/715528
OPTICAL DUAL FABRY-PEROT INTERFEROMETER FILM Nov 30, 2022 Pending
Array ( [id] => 18390542 [patent_doc_number] => 20230158760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => SILICONE HYDROGEL LENS WITH A CROSSLINKED HYDROPHILIC COATING [patent_app_type] => utility [patent_app_number] => 17/991174 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17991174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/991174
Silicone hydrogel lens with a crosslinked hydrophilic coating Nov 20, 2022 Issued
Array ( [id] => 19061379 [patent_doc_number] => 11940606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Optical system and imaging apparatus having the same [patent_app_type] => utility [patent_app_number] => 17/988962 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 9384 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17988962 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/988962
Optical system and imaging apparatus having the same Nov 16, 2022 Issued
Array ( [id] => 18838686 [patent_doc_number] => 11846753 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Broadband absorbers via nanostructures [patent_app_type] => utility [patent_app_number] => 18/055379 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 51 [patent_no_of_words] => 12827 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055379 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055379
Broadband absorbers via nanostructures Nov 13, 2022 Issued
Array ( [id] => 18242917 [patent_doc_number] => 20230075228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => MINIATURE TELEPHOTO LENS ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/054905 [patent_app_country] => US [patent_app_date] => 2022-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18054905 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/054905
Miniature telephoto lens assembly Nov 12, 2022 Issued
Array ( [id] => 20666067 [patent_doc_number] => 12607839 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Microscope system and microscope control device [patent_app_type] => utility [patent_app_number] => 17/984488 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 3509 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17984488 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/984488
Microscope system and microscope control device Nov 9, 2022 Issued
Array ( [id] => 18224515 [patent_doc_number] => 20230063509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => GLASSES [patent_app_type] => utility [patent_app_number] => 17/982692 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17982692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/982692
Glasses Nov 7, 2022 Issued
Array ( [id] => 18349596 [patent_doc_number] => 20230137707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => MAGNIFICATION ADJUSTABLE PROJECTION SYSTEM USING MOVABLE LENS PLATES [patent_app_type] => utility [patent_app_number] => 17/979348 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17979348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/979348
Magnification adjustable projection system using movable lens plates Nov 1, 2022 Issued
Array ( [id] => 19710705 [patent_doc_number] => 20250020847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => METASURFACE WAVEGUIDE COUPLER FOR DISPLAY UNIT [patent_app_type] => utility [patent_app_number] => 18/707943 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5918 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18707943 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/707943
METASURFACE WAVEGUIDE COUPLER FOR DISPLAY UNIT Oct 30, 2022 Pending
Array ( [id] => 20242000 [patent_doc_number] => 12422312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Spinning flat plate calorimeter [patent_app_type] => utility [patent_app_number] => 17/975888 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17975888 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/975888
Spinning flat plate calorimeter Oct 27, 2022 Issued
Array ( [id] => 18240474 [patent_doc_number] => 20230072785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => Optical Articles Comprising Encapsulated Microlenses and Methods of Making the Same [patent_app_type] => utility [patent_app_number] => 18/049856 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18049856 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049856
Optical articles comprising encapsulated microlenses and methods of making the same Oct 25, 2022 Issued
Array ( [id] => 18349535 [patent_doc_number] => 20230137646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => Method and Apparatus for Limiting Growth of Eye Length [patent_app_type] => utility [patent_app_number] => 17/969824 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17969824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/969824
Method and apparatus for limiting growth of eye length Oct 19, 2022 Issued
Array ( [id] => 19756022 [patent_doc_number] => 20250044587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => PROJECTION ARRANGEMENT COMPRISING A LAMINATED PANE [patent_app_type] => utility [patent_app_number] => 18/709301 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18709301 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/709301
PROJECTION ARRANGEMENT COMPRISING A LAMINATED PANE Oct 19, 2022 Pending
Array ( [id] => 18299090 [patent_doc_number] => 20230108776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => CONTROLLING TRANSITIONS IN OPTICALLY SWITCHABLE DEVICES [patent_app_type] => utility [patent_app_number] => 18/047839 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38674 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18047839 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/047839
Controlling transitions in optically switchable devices Oct 18, 2022 Issued
Array ( [id] => 18362424 [patent_doc_number] => 20230144015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => PINHOLE MITIGATION FOR OPTICAL DEVICES [patent_app_type] => utility [patent_app_number] => 17/937282 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17937282 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937282
Pinhole mitigation for optical devices Sep 29, 2022 Issued
Array ( [id] => 20303584 [patent_doc_number] => 12449569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Wavefront control element, lighting device, and projector [patent_app_type] => utility [patent_app_number] => 17/955870 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 9505 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17955870 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955870
Wavefront control element, lighting device, and projector Sep 28, 2022 Issued
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