Search

Derek S. Chapel

Examiner (ID: 449, Phone: (571)272-8042 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2872
Total Applications
1296
Issued Applications
878
Pending Applications
82
Abandoned Applications
362

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11650879 [patent_doc_number] => 20170146780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'SURGICAL STEREOSCOPIC OBSERVATION APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/358492 [patent_app_country] => US [patent_app_date] => 2016-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3889 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15358492 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/358492
Surgical stereoscopic observation apparatus Nov 21, 2016 Issued
Array ( [id] => 11650808 [patent_doc_number] => 20170146709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'MULTI-LAYER COATED GLASS SUBSTRATE' [patent_app_type] => utility [patent_app_number] => 15/356056 [patent_app_country] => US [patent_app_date] => 2016-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2786 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15356056 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/356056
Multi-layer coated glass substrate Nov 17, 2016 Issued
Array ( [id] => 11650805 [patent_doc_number] => 20170146707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'SPECTRAL DEVICE AND IMAGE-PICKUP DEVICE' [patent_app_type] => utility [patent_app_number] => 15/341063 [patent_app_country] => US [patent_app_date] => 2016-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7097 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15341063 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/341063
SPECTRAL DEVICE AND IMAGE-PICKUP DEVICE Nov 1, 2016 Abandoned
Array ( [id] => 13360439 [patent_doc_number] => 20180231759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => MICROSCOPE HAVING AN OBJECTIVE-EXCHANGING DEVICE [patent_app_type] => utility [patent_app_number] => 15/772024 [patent_app_country] => US [patent_app_date] => 2016-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 15772024 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/772024
Microscope having an objective-exchanging device Oct 24, 2016 Issued
Array ( [id] => 16128785 [patent_doc_number] => 10698148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Polarizing element and method of producing same [patent_app_type] => utility [patent_app_number] => 15/769155 [patent_app_country] => US [patent_app_date] => 2016-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5633 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15769155 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/769155
Polarizing element and method of producing same Oct 23, 2016 Issued
Array ( [id] => 11423031 [patent_doc_number] => 20170031174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'LENS HOLDER DRIVING DEVICE' [patent_app_type] => utility [patent_app_number] => 15/292267 [patent_app_country] => US [patent_app_date] => 2016-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 18970 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15292267 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/292267
Lens holder driving device Oct 12, 2016 Issued
Array ( [id] => 13028557 [patent_doc_number] => 10036897 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-31 [patent_title] => Camera lens suspension with integrated electrical leads [patent_app_type] => utility [patent_app_number] => 15/276115 [patent_app_country] => US [patent_app_date] => 2016-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 3680 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15276115 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/276115
Camera lens suspension with integrated electrical leads Sep 25, 2016 Issued
Array ( [id] => 13360587 [patent_doc_number] => 20180231833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => POLARIZER AND METHOD FOR PRODUCING THE SAME, DISPLAY PANEL AND DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 15/513550 [patent_app_country] => US [patent_app_date] => 2016-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15513550 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/513550
Polarizer and method for producing the same, display panel and display apparatus Sep 18, 2016 Issued
Array ( [id] => 13465725 [patent_doc_number] => 20180284405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, IMAGING APPARATUS AND METHOD FOR MANUFACTURING VARIABLE MAGNIFICATION OPTICAL SYSTEM [patent_app_type] => utility [patent_app_number] => 15/760778 [patent_app_country] => US [patent_app_date] => 2016-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15760778 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/760778
Variable magnification optical system, optical apparatus, imaging apparatus and method for manufacturing variable magnification optical system Sep 15, 2016 Issued
Array ( [id] => 13402727 [patent_doc_number] => 20180252906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-06 [patent_title] => ILLUMINATION ARRANGEMENT FOR A LIGHT SHEET MICROSCOPE [patent_app_type] => utility [patent_app_number] => 15/754296 [patent_app_country] => US [patent_app_date] => 2016-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7459 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15754296 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/754296
Illumination arrangement for a light sheet microscope Aug 23, 2016 Issued
Array ( [id] => 15424801 [patent_doc_number] => 10545325 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-28 [patent_title] => Illumination and observation system for an ophthalmic microscope, ophthalmic microscope comprising such a system, and microscopying method [patent_app_type] => utility [patent_app_number] => 15/750191 [patent_app_country] => US [patent_app_date] => 2016-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 4460 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15750191 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/750191
Illumination and observation system for an ophthalmic microscope, ophthalmic microscope comprising such a system, and microscopying method Aug 22, 2016 Issued
Array ( [id] => 13346215 [patent_doc_number] => 20180224647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => ILLUMINATION AND OBSERVATION SYSTEM FOR AN OPHTHALMIC MICROSCOPE, OPHTHALMIC MICROSCOPE AND MICROSCOPYING METHOD USING FOUR RED REFLEX OBSERVATION PUPILS [patent_app_type] => utility [patent_app_number] => 15/750192 [patent_app_country] => US [patent_app_date] => 2016-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 15750192 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/750192
Illumination and observation system for an ophthalmic microscope, ophthalmic microscope and microscopying method using four red reflex observation pupils Aug 22, 2016 Issued
Array ( [id] => 13465769 [patent_doc_number] => 20180284427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => Bladeless Dust Removal System for Compact Devices [patent_app_type] => utility [patent_app_number] => 15/753749 [patent_app_country] => US [patent_app_date] => 2016-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15753749 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/753749
Bladeless dust removal system for compact devices Aug 21, 2016 Issued
Array ( [id] => 16144395 [patent_doc_number] => 10705266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Optical diffusing film laminate and method of making [patent_app_type] => utility [patent_app_number] => 15/749580 [patent_app_country] => US [patent_app_date] => 2016-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 5324 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15749580 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/749580
Optical diffusing film laminate and method of making Aug 4, 2016 Issued
Array ( [id] => 11292033 [patent_doc_number] => 20160341964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'SUBSTRATE-GUIDE OPTICAL DEVICE' [patent_app_type] => utility [patent_app_number] => 15/225583 [patent_app_country] => US [patent_app_date] => 2016-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 11179 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15225583 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/225583
Substrate-guide optical device Jul 31, 2016 Issued
Array ( [id] => 16942324 [patent_doc_number] => 11054557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Refractive surface for blocking short- and medium-wavelength visible-spectrum radiation that affects human physiology [patent_app_type] => utility [patent_app_number] => 15/748607 [patent_app_country] => US [patent_app_date] => 2016-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 9394 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15748607 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/748607
Refractive surface for blocking short- and medium-wavelength visible-spectrum radiation that affects human physiology Jul 28, 2016 Issued
Array ( [id] => 16370693 [patent_doc_number] => 10802444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Illumination apparatus using a coherent light source [patent_app_type] => utility [patent_app_number] => 15/212673 [patent_app_country] => US [patent_app_date] => 2016-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 37 [patent_no_of_words] => 20447 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15212673 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/212673
Illumination apparatus using a coherent light source Jul 17, 2016 Issued
Array ( [id] => 11365448 [patent_doc_number] => 20170003429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-05 [patent_title] => 'POLARIZING PLATE WITH PRESSURE SENSITIVE ADHESIVE, FRONT PROTECTIVE PLATE AND IMAGE DISPLAY DEVICE' [patent_app_type] => utility [patent_app_number] => 15/200547 [patent_app_country] => US [patent_app_date] => 2016-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6602 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15200547 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/200547
Polarizing plate with pressure sensitive adhesive, front protective plate and image display device Jun 30, 2016 Issued
Array ( [id] => 13568117 [patent_doc_number] => 20180335606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => MIRROR HOLDING MECHANISM [patent_app_type] => utility [patent_app_number] => 15/757860 [patent_app_country] => US [patent_app_date] => 2016-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15757860 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/757860
Mirror holding mechanism Jun 27, 2016 Issued
Array ( [id] => 15485267 [patent_doc_number] => 10557975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-11 [patent_title] => Reflecting mirror and mirror holding mechanism [patent_app_type] => utility [patent_app_number] => 15/758245 [patent_app_country] => US [patent_app_date] => 2016-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8596 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15758245 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/758245
Reflecting mirror and mirror holding mechanism Jun 27, 2016 Issued
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