Search

David J. Steadman

Examiner (ID: 18187, Phone: (571)272-0942 , Office: P/1656 )

Most Active Art Unit
1656
Art Unit(s)
1652, 1656
Total Applications
1706
Issued Applications
728
Pending Applications
253
Abandoned Applications
750

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10987582 [patent_doc_number] => 20160184527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'Medical Devices For Blood Reflux Prevention And Methods Of Use' [patent_app_type] => utility [patent_app_number] => 15/066136 [patent_app_country] => US [patent_app_date] => 2016-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 11672 [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] => 15066136 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/066136
Medical devices for blood reflux prevention and methods of use Mar 9, 2016 Issued
Array ( [id] => 14662781 [patent_doc_number] => 10369267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-06 [patent_title] => Surgical fluid management system [patent_app_type] => utility [patent_app_number] => 15/053375 [patent_app_country] => US [patent_app_date] => 2016-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8762 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15053375 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/053375
Surgical fluid management system Feb 24, 2016 Issued
Array ( [id] => 10820618 [patent_doc_number] => 20160166782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-16 [patent_title] => 'APPARATUS AND METHOD FOR PRODUCING CO2 ENRICHED MEDICAL FOAM' [patent_app_type] => utility [patent_app_number] => 15/053530 [patent_app_country] => US [patent_app_date] => 2016-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10889 [patent_no_of_claims] => 20 [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] => 15053530 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/053530
Apparatus and method for producing CO Feb 24, 2016 Issued
Array ( [id] => 11547348 [patent_doc_number] => 09616171 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-11 [patent_title] => 'Conformable patch pump' [patent_app_type] => utility [patent_app_number] => 15/015627 [patent_app_country] => US [patent_app_date] => 2016-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 30 [patent_no_of_words] => 7604 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15015627 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/015627
Conformable patch pump Feb 3, 2016 Issued
Array ( [id] => 10797958 [patent_doc_number] => 20160144114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-26 [patent_title] => 'FLUID DELIVERY SYSTEMS AND METHODS' [patent_app_type] => utility [patent_app_number] => 15/012007 [patent_app_country] => US [patent_app_date] => 2016-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 156 [patent_figures_cnt] => 156 [patent_no_of_words] => 43553 [patent_no_of_claims] => 20 [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] => 15012007 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/012007
Fluid delivery systems and methods Jan 31, 2016 Issued
Array ( [id] => 10790233 [patent_doc_number] => 20160136389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [patent_title] => 'ACCESS PORT AND CATHETER ASSEMBLY INCLUDING CATHETER DISTAL PORTION STABILITY FEATURES' [patent_app_type] => utility [patent_app_number] => 15/002335 [patent_app_country] => US [patent_app_date] => 2016-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 9272 [patent_no_of_claims] => 24 [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] => 15002335 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/002335
Access port and catheter assembly including catheter distal portion stability features Jan 19, 2016 Issued
Array ( [id] => 14791777 [patent_doc_number] => 10398875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Embolization microcatheter [patent_app_type] => utility [patent_app_number] => 15/542427 [patent_app_country] => US [patent_app_date] => 2016-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 29 [patent_no_of_words] => 16145 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15542427 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/542427
Embolization microcatheter Jan 7, 2016 Issued
Array ( [id] => 11053506 [patent_doc_number] => 20160250468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-01 [patent_title] => 'METHODS FOR STIMULATING A DORSAL ROOT GANGLION' [patent_app_type] => utility [patent_app_number] => 14/960280 [patent_app_country] => US [patent_app_date] => 2015-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 48 [patent_no_of_words] => 20856 [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] => 14960280 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/960280
METHODS FOR STIMULATING A DORSAL ROOT GANGLION Dec 3, 2015 Abandoned
Array ( [id] => 14420445 [patent_doc_number] => 10315009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-11 [patent_title] => Anchoring a medical instrument [patent_app_type] => utility [patent_app_number] => 14/940800 [patent_app_country] => US [patent_app_date] => 2015-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 8215 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14940800 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/940800
Anchoring a medical instrument Nov 12, 2015 Issued
Array ( [id] => 14420389 [patent_doc_number] => 10314981 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-11 [patent_title] => Thermal locking mechanism for a medication delivery device [patent_app_type] => utility [patent_app_number] => 15/518559 [patent_app_country] => US [patent_app_date] => 2015-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 8317 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15518559 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/518559
Thermal locking mechanism for a medication delivery device Nov 10, 2015 Issued
Array ( [id] => 11736099 [patent_doc_number] => 09700670 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Self-orienting syringe and syringe interface' [patent_app_type] => utility [patent_app_number] => 14/928325 [patent_app_country] => US [patent_app_date] => 2015-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 72 [patent_no_of_words] => 23641 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14928325 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/928325
Self-orienting syringe and syringe interface Oct 29, 2015 Issued
Array ( [id] => 14849953 [patent_doc_number] => 10413683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => Device and method for discharging a reactive liquid [patent_app_type] => utility [patent_app_number] => 14/920781 [patent_app_country] => US [patent_app_date] => 2015-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2857 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14920781 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/920781
Device and method for discharging a reactive liquid Oct 21, 2015 Issued
Array ( [id] => 10684520 [patent_doc_number] => 20160030665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'CARTRIDGE INTERFACE ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 14/880673 [patent_app_country] => US [patent_app_date] => 2015-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2679 [patent_no_of_claims] => 4 [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] => 14880673 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/880673
CARTRIDGE INTERFACE ASSEMBLY Oct 11, 2015 Abandoned
Array ( [id] => 10669796 [patent_doc_number] => 20160015941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-21 [patent_title] => 'CATHETER ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 14/871082 [patent_app_country] => US [patent_app_date] => 2015-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9916 [patent_no_of_claims] => 7 [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] => 14871082 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/871082
CATHETER ASSEMBLY Sep 29, 2015 Abandoned
Array ( [id] => 10489947 [patent_doc_number] => 20150374969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'SAFETY DEVICE' [patent_app_type] => utility [patent_app_number] => 14/846692 [patent_app_country] => US [patent_app_date] => 2015-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4791 [patent_no_of_claims] => 19 [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] => 14846692 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/846692
Safety device Sep 3, 2015 Issued
Array ( [id] => 10987215 [patent_doc_number] => 20160184160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'Method for MAINTANING STERILE SURGICAL INSTRUMENTS STERILE IN SURGERY' [patent_app_type] => utility [patent_app_number] => 14/822021 [patent_app_country] => US [patent_app_date] => 2015-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 17241 [patent_no_of_claims] => 2 [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] => 14822021 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/822021
Method for maintaining sterile surgical instruments sterile in surgery Aug 9, 2015 Issued
Array ( [id] => 13885597 [patent_doc_number] => 10195330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-05 [patent_title] => Medical treatment system and methods using a plurality of fluid lines [patent_app_type] => utility [patent_app_number] => 14/798401 [patent_app_country] => US [patent_app_date] => 2015-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 106 [patent_figures_cnt] => 122 [patent_no_of_words] => 88965 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14798401 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/798401
Medical treatment system and methods using a plurality of fluid lines Jul 12, 2015 Issued
Array ( [id] => 14881737 [patent_doc_number] => 10420889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-24 [patent_title] => Injection device with compression spring for engaging ratchet elements, for biasing an actuation button, and for biasing a locking element into a dose setting mode [patent_app_type] => utility [patent_app_number] => 15/321870 [patent_app_country] => US [patent_app_date] => 2015-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 28 [patent_no_of_words] => 11393 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15321870 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/321870
Injection device with compression spring for engaging ratchet elements, for biasing an actuation button, and for biasing a locking element into a dose setting mode Jun 30, 2015 Issued
Array ( [id] => 10458142 [patent_doc_number] => 20150343156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'EXPANDABLE CATHETER SYSTEM FOR FLUID INJECTION INTO AND DEEP TO THE WALL OF A BLOOD VESSEL' [patent_app_type] => utility [patent_app_number] => 14/738776 [patent_app_country] => US [patent_app_date] => 2015-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 17367 [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] => 14738776 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/738776
Expandable catheter system for fluid injection into and deep to the wall of a blood vessel Jun 11, 2015 Issued
Array ( [id] => 13915103 [patent_doc_number] => 10201647 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-12 [patent_title] => Medical treatment system and methods using a plurality of fluid lines [patent_app_type] => utility [patent_app_number] => 14/732564 [patent_app_country] => US [patent_app_date] => 2015-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 200 [patent_figures_cnt] => 230 [patent_no_of_words] => 166003 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14732564 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/732564
Medical treatment system and methods using a plurality of fluid lines Jun 4, 2015 Issued
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