Search

David J Walczak

Examiner (ID: 9339)

Most Active Art Unit
3754
Art Unit(s)
2899, 3751, 2403, 3754, 3105, 2832
Total Applications
4604
Issued Applications
3583
Pending Applications
210
Abandoned Applications
769

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9672369 [patent_doc_number] => 20140236231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-21 [patent_title] => 'TISSUE GRAFT ANCHOR ASSEMBLY AND INSTRUMENTATION FOR USE THEREWITH' [patent_app_type] => utility [patent_app_number] => 14/185460 [patent_app_country] => US [patent_app_date] => 2014-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 4961 [patent_no_of_claims] => 1 [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] => 14185460 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/185460
Tissue graft anchor assembly and instrumentation for use therewith Feb 19, 2014 Issued
Array ( [id] => 9538803 [patent_doc_number] => 20140163450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-12 [patent_title] => 'Surgical instrument and method for operations on the spinal column' [patent_app_type] => utility [patent_app_number] => 14/179359 [patent_app_country] => US [patent_app_date] => 2014-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1405 [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] => 14179359 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/179359
Surgical instrument and method for operations on the spinal column Feb 11, 2014 Issued
Array ( [id] => 11229691 [patent_doc_number] => 09456903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-04 [patent_title] => 'Expandable fusion device and method of installation thereof' [patent_app_type] => utility [patent_app_number] => 14/179178 [patent_app_country] => US [patent_app_date] => 2014-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 25 [patent_no_of_words] => 8889 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14179178 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/179178
Expandable fusion device and method of installation thereof Feb 11, 2014 Issued
Array ( [id] => 9464446 [patent_doc_number] => 20140128873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-08 [patent_title] => 'DYNAMIC CERVICAL PLATE' [patent_app_type] => utility [patent_app_number] => 14/154520 [patent_app_country] => US [patent_app_date] => 2014-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 12841 [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] => 14154520 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/154520
Dynamic cervical plate Jan 13, 2014 Issued
Array ( [id] => 11655805 [patent_doc_number] => 09668781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-06 [patent_title] => 'Methods for delivery of screws for joint fusion' [patent_app_type] => utility [patent_app_number] => 14/149197 [patent_app_country] => US [patent_app_date] => 2014-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 8050 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14149197 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/149197
Methods for delivery of screws for joint fusion Jan 6, 2014 Issued
Array ( [id] => 15912633 [patent_doc_number] => 10653535 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Apparatus and method for bone screw deployment [patent_app_type] => utility [patent_app_number] => 14/646764 [patent_app_country] => US [patent_app_date] => 2013-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 36 [patent_no_of_words] => 9305 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14646764 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/646764
Apparatus and method for bone screw deployment Dec 5, 2013 Issued
Array ( [id] => 13658875 [patent_doc_number] => 10159579 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-12-25 [patent_title] => Tubular instruments for percutaneous posterior spinal fusion systems and methods [patent_app_type] => utility [patent_app_number] => 14/099104 [patent_app_country] => US [patent_app_date] => 2013-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 29 [patent_no_of_words] => 14748 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14099104 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/099104
Tubular instruments for percutaneous posterior spinal fusion systems and methods Dec 5, 2013 Issued
Array ( [id] => 9371463 [patent_doc_number] => 20140081336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-20 [patent_title] => 'METHOD AND DEVICE FOR CORRECTING BONE DEFORMITIES' [patent_app_type] => utility [patent_app_number] => 14/083034 [patent_app_country] => US [patent_app_date] => 2013-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3085 [patent_no_of_claims] => 29 [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] => 14083034 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/083034
Method and device for reducing angular bone deformity using a bone stabilization plate and cerclage material Nov 17, 2013 Issued
Array ( [id] => 10234899 [patent_doc_number] => 20150119893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-30 [patent_title] => 'Method And Apparatus For Preparing An Implantation Site' [patent_app_type] => utility [patent_app_number] => 14/065718 [patent_app_country] => US [patent_app_date] => 2013-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3471 [patent_no_of_claims] => 22 [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] => 14065718 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/065718
Method And Apparatus For Preparing An Implantation Site Oct 28, 2013 Abandoned
Array ( [id] => 9519454 [patent_doc_number] => 20140155946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-05 [patent_title] => 'ADJUSTABLE DEVICES FOR TREATING ARTHRITIS OF THE KNEE' [patent_app_type] => utility [patent_app_number] => 14/065342 [patent_app_country] => US [patent_app_date] => 2013-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 18503 [patent_no_of_claims] => 19 [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] => 14065342 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/065342
ADJUSTABLE DEVICES FOR TREATING ARTHRITIS OF THE KNEE Oct 27, 2013 Abandoned
Array ( [id] => 9450299 [patent_doc_number] => 20140121469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-01 [patent_title] => 'ILLUMINATED VITRECTOMY CUTTER WITH ADJUSTABLE ILLUMINATION APERTURE' [patent_app_type] => utility [patent_app_number] => 14/064326 [patent_app_country] => US [patent_app_date] => 2013-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6211 [patent_no_of_claims] => 13 [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] => 14064326 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/064326
ILLUMINATED VITRECTOMY CUTTER WITH ADJUSTABLE ILLUMINATION APERTURE Oct 27, 2013 Abandoned
Array ( [id] => 9450298 [patent_doc_number] => 20140121468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-01 [patent_title] => 'SPECTROSCOPIC ILLUMINATION DEVICE USING WHITE LIGHT LEDS' [patent_app_type] => utility [patent_app_number] => 14/064262 [patent_app_country] => US [patent_app_date] => 2013-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7671 [patent_no_of_claims] => 31 [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] => 14064262 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/064262
SPECTROSCOPIC ILLUMINATION DEVICE USING WHITE LIGHT LEDS Oct 27, 2013 Abandoned
Array ( [id] => 9547305 [patent_doc_number] => 20140171953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-19 [patent_title] => 'JIG FOR PLACING A SHOULDER PROSTHESIS JOINT IMPLANT ON A HUMERAL HEAD' [patent_app_type] => utility [patent_app_number] => 14/062972 [patent_app_country] => US [patent_app_date] => 2013-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1869 [patent_no_of_claims] => 6 [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] => 14062972 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/062972
Jig for placing a shoulder prosthesis joint implant on a humeral head Oct 24, 2013 Issued
Array ( [id] => 13248525 [patent_doc_number] => 10136933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-27 [patent_title] => Orthopedic connections [patent_app_type] => utility [patent_app_number] => 14/063725 [patent_app_country] => US [patent_app_date] => 2013-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 10954 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14063725 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/063725
Orthopedic connections Oct 24, 2013 Issued
Array ( [id] => 11229692 [patent_doc_number] => 09456904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-04 [patent_title] => 'Facet fixation device' [patent_app_type] => utility [patent_app_number] => 14/061570 [patent_app_country] => US [patent_app_date] => 2013-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2397 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14061570 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/061570
Facet fixation device Oct 22, 2013 Issued
Array ( [id] => 9436408 [patent_doc_number] => 20140114315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-24 [patent_title] => 'TISSUE MODIFICATION DEVICES' [patent_app_type] => utility [patent_app_number] => 14/061641 [patent_app_country] => US [patent_app_date] => 2013-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 16120 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [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] => 14061641 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/061641
TISSUE MODIFICATION DEVICES Oct 22, 2013 Abandoned
Array ( [id] => 11217602 [patent_doc_number] => 09445918 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-09-20 [patent_title] => 'Expandable spinal fusion implants and related instruments and methods' [patent_app_type] => utility [patent_app_number] => 14/060558 [patent_app_country] => US [patent_app_date] => 2013-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 102 [patent_no_of_words] => 10877 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14060558 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/060558
Expandable spinal fusion implants and related instruments and methods Oct 21, 2013 Issued
Array ( [id] => 9319922 [patent_doc_number] => 20140052260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-20 [patent_title] => 'STAND ALONE INTERBODY FIXATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/060424 [patent_app_country] => US [patent_app_date] => 2013-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4150 [patent_no_of_claims] => 20 [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] => 14060424 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/060424
Stand alone interbody fixation system Oct 21, 2013 Issued
Array ( [id] => 10215086 [patent_doc_number] => 20150100078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-09 [patent_title] => 'Device of Automatic Mechanical Wound Opener for Head and Neck Surgery' [patent_app_type] => utility [patent_app_number] => 14/047104 [patent_app_country] => US [patent_app_date] => 2013-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1555 [patent_no_of_claims] => 6 [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] => 14047104 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/047104
Device of automatic mechanical wound opener for head and neck surgery Oct 6, 2013 Issued
Array ( [id] => 9281975 [patent_doc_number] => 20140031943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-30 [patent_title] => 'VERTEBRAL INTERBODY SPACER' [patent_app_type] => utility [patent_app_number] => 14/041656 [patent_app_country] => US [patent_app_date] => 2013-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6229 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [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] => 14041656 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/041656
VERTEBRAL INTERBODY SPACER Sep 29, 2013 Abandoned
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