Search

Steven A. Macdonald

Examiner (ID: 16090, Phone: (571)272-8763 , Office: P/3676 )

Most Active Art Unit
3674
Art Unit(s)
3676, 3674
Total Applications
809
Issued Applications
623
Pending Applications
59
Abandoned Applications
144

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18143580 [patent_doc_number] => 20230017429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => HYDROSTATICALLY-ACTUATABLE SYSTEMS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/757449 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5608 [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] => 17757449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757449
Hydrostatically-actuatable systems and related methods Dec 15, 2020 Issued
Array ( [id] => 17007781 [patent_doc_number] => 20210238942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => DEGRADABLE IN-LINE BUOYANT SYSTEM FOR RUNNING CASING IN A WELLBORE [patent_app_type] => utility [patent_app_number] => 17/123725 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17123725 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123725
Degradable in-line buoyant system for running casing in a wellbore Dec 15, 2020 Issued
Array ( [id] => 17022914 [patent_doc_number] => 20210246785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => SPLIT FLOW PROBE FOR REACTIVE RESERVOIR SAMPLING [patent_app_type] => utility [patent_app_number] => 17/119281 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119281
Split flow probe for reactive reservoir sampling Dec 10, 2020 Issued
Array ( [id] => 17657761 [patent_doc_number] => 20220178226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => DOWNHOLE CLEANING TOOLS AND METHODS FOR OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 17/116478 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17116478 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/116478
Downhole cleaning tools and methods for operating the same Dec 8, 2020 Issued
Array ( [id] => 16712598 [patent_doc_number] => 20210079745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => Downhole Anchor [patent_app_type] => utility [patent_app_number] => 17/106797 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17106797 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106797
Downhole anchor Nov 29, 2020 Issued
Array ( [id] => 16712598 [patent_doc_number] => 20210079745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => Downhole Anchor [patent_app_type] => utility [patent_app_number] => 17/106797 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17106797 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106797
Downhole anchor Nov 29, 2020 Issued
Array ( [id] => 17627905 [patent_doc_number] => 20220162920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => CONTINGENCY RELEASE OF MILL FROM WHIPSTOCK [patent_app_type] => utility [patent_app_number] => 17/103838 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17103838 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/103838
Contingency release of mill from whipstock Nov 23, 2020 Issued
Array ( [id] => 16870840 [patent_doc_number] => 20210164307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => ARTIFICIAL LIFT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/953712 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16953712 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/953712
Artificial lift assembly Nov 19, 2020 Issued
Array ( [id] => 16762897 [patent_doc_number] => 20210108478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => Casing Patch System [patent_app_type] => utility [patent_app_number] => 16/950818 [patent_app_country] => US [patent_app_date] => 2020-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16950818 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/950818
Casing patch system Nov 16, 2020 Issued
Array ( [id] => 16824961 [patent_doc_number] => 20210140254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => DOWNHOLE TOOLS TREATED BY PLASMA ELECTROLYTIC OXIDATION [patent_app_type] => utility [patent_app_number] => 17/096652 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17096652 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/096652
DOWNHOLE TOOLS TREATED BY PLASMA ELECTROLYTIC OXIDATION Nov 11, 2020 Abandoned
Array ( [id] => 16878512 [patent_doc_number] => 11028648 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-08 [patent_title] => Basement rock hybrid drilling [patent_app_type] => utility [patent_app_number] => 17/090410 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10757 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17090410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/090410
Basement rock hybrid drilling Nov 4, 2020 Issued
Array ( [id] => 17976010 [patent_doc_number] => 11492861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Packer assembly for use within a borehole [patent_app_type] => utility [patent_app_number] => 17/078780 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3422 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17078780 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/078780
Packer assembly for use within a borehole Oct 22, 2020 Issued
Array ( [id] => 18748806 [patent_doc_number] => 11808107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Ball injecting apparatus and method for wellbore operations [patent_app_type] => utility [patent_app_number] => 17/077939 [patent_app_country] => US [patent_app_date] => 2020-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4276 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17077939 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/077939
Ball injecting apparatus and method for wellbore operations Oct 21, 2020 Issued
Array ( [id] => 18036925 [patent_doc_number] => 20220381140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => PERFORATING AND TRACER INJECTION SYSTEM FOR OILFIELD APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/769695 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17769695 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/769695
Perforating and tracer injection system for oilfield applications Oct 18, 2020 Issued
Array ( [id] => 18051951 [patent_doc_number] => 11525325 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => One piece frac plug [patent_app_type] => utility [patent_app_number] => 17/072377 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 12133 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17072377 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/072377
One piece frac plug Oct 15, 2020 Issued
Array ( [id] => 20818913 [patent_doc_number] => 12674378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-07 [patent_title] => Electric drive valve control and safety system for gas injection in oil production column [patent_app_type] => utility [patent_app_number] => 17/769281 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17769281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/769281
Electric drive valve control and safety system for gas injection in oil production column Oct 15, 2020 Issued
Array ( [id] => 17800652 [patent_doc_number] => 11414942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Packer installation systems and related methods [patent_app_type] => utility [patent_app_number] => 17/070165 [patent_app_country] => US [patent_app_date] => 2020-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5639 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17070165 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/070165
Packer installation systems and related methods Oct 13, 2020 Issued
Array ( [id] => 17534191 [patent_doc_number] => 20220112800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => Removable Real Time Clock Battery Assembly [patent_app_type] => utility [patent_app_number] => 17/066143 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4025 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17066143 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/066143
Removable real time clock battery assembly Oct 7, 2020 Issued
Array ( [id] => 16762917 [patent_doc_number] => 20210108498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => DOWN-HOLE GAS SEPARATION METHODS AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/066201 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17066201 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/066201
Down-hole gas separation methods and system Oct 7, 2020 Issued
Array ( [id] => 18129174 [patent_doc_number] => 11555375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Composite cement retainer [patent_app_type] => utility [patent_app_number] => 17/065388 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2793 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17065388 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/065388
Composite cement retainer Oct 6, 2020 Issued
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