Search

Nathaniel C. Chukwurah

Examiner (ID: 11963, Phone: (571)272-4457 , Office: P/3721 )

Most Active Art Unit
3731
Art Unit(s)
3721, 3731
Total Applications
2396
Issued Applications
1945
Pending Applications
142
Abandoned Applications
341

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18558435 [patent_doc_number] => 11723657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Adjustable communication based on available bandwidth and power capacity [patent_app_type] => utility [patent_app_number] => 17/186276 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 63 [patent_no_of_words] => 74357 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17186276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/186276
Adjustable communication based on available bandwidth and power capacity Feb 25, 2021 Issued
Array ( [id] => 17836001 [patent_doc_number] => 20220273306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => METHOD OF POWERING AND COMMUNICATING WITH A STAPLE CARTRIDGE [patent_app_type] => utility [patent_app_number] => 17/186269 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 74273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17186269 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/186269
Method of powering and communicating with a staple cartridge Feb 25, 2021 Issued
Array ( [id] => 19140061 [patent_doc_number] => 20240138832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => ANVIL ASSEMBLY WITH REDUCED DEFLECTION [patent_app_type] => utility [patent_app_number] => 18/278716 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278716
Anvil assembly with reduced deflection Feb 24, 2021 Issued
Array ( [id] => 18319947 [patent_doc_number] => 20230118075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => BORING DEVICE [patent_app_type] => utility [patent_app_number] => 17/905477 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17905477 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/905477
Boring device Feb 21, 2021 Issued
Array ( [id] => 17109633 [patent_doc_number] => 20210290230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => STAPLE LINE REINFORCEMENT FOR SURGICAL STAPLING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/177342 [patent_app_country] => US [patent_app_date] => 2021-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17177342 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/177342
Staple line reinforcement for surgical stapling apparatus Feb 16, 2021 Issued
Array ( [id] => 17080173 [patent_doc_number] => 20210275179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => SURGICAL STAPLING INSTRUMENT WITH TELESCOPIC TROCAR ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/176320 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17176320 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/176320
Surgical stapling instrument with telescopic trocar assembly Feb 15, 2021 Issued
Array ( [id] => 16853119 [patent_doc_number] => 20210153864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => MEDICAL DEVICE BENDING DEVICES AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 17/170718 [patent_app_country] => US [patent_app_date] => 2021-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17170718 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/170718
Medical device bending devices and methods of use Feb 7, 2021 Issued
Array ( [id] => 18460755 [patent_doc_number] => 11685035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Electric tool [patent_app_type] => utility [patent_app_number] => 17/169565 [patent_app_country] => US [patent_app_date] => 2021-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 13315 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17169565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/169565
Electric tool Feb 7, 2021 Issued
Array ( [id] => 18559185 [patent_doc_number] => 11724413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Oscillating multi-tool system [patent_app_type] => utility [patent_app_number] => 17/162823 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 44 [patent_no_of_words] => 10929 [patent_no_of_claims] => 21 [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] => 17162823 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/162823
Oscillating multi-tool system Jan 28, 2021 Issued
Array ( [id] => 16898501 [patent_doc_number] => 20210177417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => SURGICAL STAPLER WITH END EFFECTOR COATING [patent_app_type] => utility [patent_app_number] => 17/161069 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17161069 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/161069
Surgical stapler with end effector coating Jan 27, 2021 Issued
Array ( [id] => 18240399 [patent_doc_number] => 20230072710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => Hand-Held Power Tool having a Torque Setting Device [patent_app_type] => utility [patent_app_number] => 17/799667 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17799667 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/799667
Hand-held power tool having a torque setting device Jan 25, 2021 Issued
Array ( [id] => 18300883 [patent_doc_number] => 11622767 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Sealed trocar assembly for stapling device [patent_app_type] => utility [patent_app_number] => 17/151796 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4280 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17151796 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/151796
Sealed trocar assembly for stapling device Jan 18, 2021 Issued
Array ( [id] => 18909703 [patent_doc_number] => 11872666 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Machine tool leveling adjustment device [patent_app_type] => utility [patent_app_number] => 17/143868 [patent_app_country] => US [patent_app_date] => 2021-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1096 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17143868 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/143868
Machine tool leveling adjustment device Jan 6, 2021 Issued
Array ( [id] => 18517403 [patent_doc_number] => 11707273 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Articulatable surgical instrument comprising a firing drive [patent_app_type] => utility [patent_app_number] => 17/130154 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 34 [patent_no_of_words] => 12414 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17130154 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130154
Articulatable surgical instrument comprising a firing drive Dec 21, 2020 Issued
Array ( [id] => 16760749 [patent_doc_number] => 20210106330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => End Effector With Redundant Closing Mechanisms [patent_app_type] => utility [patent_app_number] => 17/130464 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7867 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17130464 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130464
End effector with redundant closing mechanisms Dec 21, 2020 Issued
Array ( [id] => 18171523 [patent_doc_number] => 11571213 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Staple cartridge [patent_app_type] => utility [patent_app_number] => 17/129032 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 9637 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17129032 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/129032
Staple cartridge Dec 20, 2020 Issued
Array ( [id] => 16760753 [patent_doc_number] => 20210106334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => SURGICAL ANVIL ASSEMBLIES FOR SURGICAL STAPLING INSTRUMENTS [patent_app_type] => utility [patent_app_number] => 17/128650 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18565 [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] => 17128650 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128650
Surgical anvil assemblies for surgical stapling instruments Dec 20, 2020 Issued
Array ( [id] => 16718176 [patent_doc_number] => 20210085323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => ADVANCING A TOOTHED RACK OF A SURGICAL HANDLE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/113865 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17113865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/113865
Advancing a toothed rack of a surgical handle assembly Dec 6, 2020 Issued
Array ( [id] => 18384835 [patent_doc_number] => 11655607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Slammer [patent_app_type] => utility [patent_app_number] => 17/113150 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2081 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 17113150 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/113150
Slammer Dec 6, 2020 Issued
Array ( [id] => 19353403 [patent_doc_number] => 12053829 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Device for transmitting torque from a drill to a drill bit [patent_app_type] => utility [patent_app_number] => 17/784376 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3480 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17784376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/784376
Device for transmitting torque from a drill to a drill bit Dec 6, 2020 Issued
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