Search

Nathaniel C. Chukwurah

Examiner (ID: 17992)

Most Active Art Unit
3731
Art Unit(s)
3721, 3731
Total Applications
2314
Issued Applications
1888
Pending Applications
124
Abandoned Applications
341

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11469786 [patent_doc_number] => 20170056569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'Adjunct Material to Provide Controlled Drug Release' [patent_app_type] => utility [patent_app_number] => 14/840716 [patent_app_country] => US [patent_app_date] => 2015-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 25087 [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] => 14840716 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/840716
Adjunct material to provide controlled drug release Aug 30, 2015 Issued
Array ( [id] => 13115977 [patent_doc_number] => 10076324 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-18 [patent_title] => Adjunct material to provide controlled drug elution [patent_app_type] => utility [patent_app_number] => 14/841139 [patent_app_country] => US [patent_app_date] => 2015-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 55 [patent_no_of_words] => 28864 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14841139 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/841139
Adjunct material to provide controlled drug elution Aug 30, 2015 Issued
Array ( [id] => 10482454 [patent_doc_number] => 20150367471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'LOCKOUT MECHANISM' [patent_app_type] => utility [patent_app_number] => 14/839421 [patent_app_country] => US [patent_app_date] => 2015-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5172 [patent_no_of_claims] => 15 [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] => 14839421 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/839421
Lockout mechanism Aug 27, 2015 Issued
Array ( [id] => 14945203 [patent_doc_number] => 10433845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Surgical staple strips for permitting varying staple properties and enabling easy cartridge loading [patent_app_type] => utility [patent_app_number] => 14/836058 [patent_app_country] => US [patent_app_date] => 2015-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 66 [patent_figures_cnt] => 114 [patent_no_of_words] => 37288 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14836058 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/836058
Surgical staple strips for permitting varying staple properties and enabling easy cartridge loading Aug 25, 2015 Issued
Array ( [id] => 11469224 [patent_doc_number] => 20170056007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'STAPLES COMPRISING A COVER' [patent_app_type] => utility [patent_app_number] => 14/836375 [patent_app_country] => US [patent_app_date] => 2015-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 67 [patent_figures_cnt] => 67 [patent_no_of_words] => 37976 [patent_no_of_claims] => 21 [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] => 14836375 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/836375
Staples comprising a cover Aug 25, 2015 Issued
Array ( [id] => 11469213 [patent_doc_number] => 20170055996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'SURGICAL STAPLES COMPRISING FEATURES FOR IMPROVED FASTENING OF TISSUE' [patent_app_type] => utility [patent_app_number] => 14/836020 [patent_app_country] => US [patent_app_date] => 2015-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 67 [patent_figures_cnt] => 67 [patent_no_of_words] => 37970 [patent_no_of_claims] => 18 [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] => 14836020 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/836020
Surgical staples comprising features for improved fastening of tissue Aug 25, 2015 Issued
Array ( [id] => 12365448 [patent_doc_number] => 09956678 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-05-01 [patent_title] => Rechargeable drill having rotatable prongs [patent_app_type] => utility [patent_app_number] => 14/835039 [patent_app_country] => US [patent_app_date] => 2015-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1417 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 14835039 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/835039
Rechargeable drill having rotatable prongs Aug 24, 2015 Issued
Array ( [id] => 11455541 [patent_doc_number] => 20170049447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-23 [patent_title] => 'IMPLANTABLE LAYERS FOR A SURGICAL INSTRUMENT' [patent_app_type] => utility [patent_app_number] => 14/827907 [patent_app_country] => US [patent_app_date] => 2015-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 46 [patent_no_of_words] => 27148 [patent_no_of_claims] => 22 [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] => 14827907 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/827907
Implantable layers for a surgical instrument Aug 16, 2015 Issued
Array ( [id] => 14142591 [patent_doc_number] => 10251644 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-09 [patent_title] => Surgical adapter assemblies for use between surgical handle assembly and surgical end effectors [patent_app_type] => utility [patent_app_number] => 14/820650 [patent_app_country] => US [patent_app_date] => 2015-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 5322 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14820650 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/820650
Surgical adapter assemblies for use between surgical handle assembly and surgical end effectors Aug 6, 2015 Issued
Array ( [id] => 10450316 [patent_doc_number] => 20150335330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-26 [patent_title] => 'TRAVEL CLIP FOR SURGICAL STAPLE CARTRIDGE' [patent_app_type] => utility [patent_app_number] => 14/816303 [patent_app_country] => US [patent_app_date] => 2015-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3009 [patent_no_of_claims] => 21 [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] => 14816303 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/816303
Travel clip for surgical staple cartridge Aug 2, 2015 Issued
Array ( [id] => 13048785 [patent_doc_number] => 10045769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-14 [patent_title] => Circular surgical staplers with foldable anvil assemblies [patent_app_type] => utility [patent_app_number] => 14/806819 [patent_app_country] => US [patent_app_date] => 2015-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 83 [patent_no_of_words] => 19156 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14806819 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/806819
Circular surgical staplers with foldable anvil assemblies Jul 22, 2015 Issued
Array ( [id] => 13090595 [patent_doc_number] => 10064621 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-04 [patent_title] => Articulatable surgical instrument comprising a firing drive [patent_app_type] => utility [patent_app_number] => 14/755265 [patent_app_country] => US [patent_app_date] => 2015-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 34 [patent_no_of_words] => 12327 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14755265 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/755265
Articulatable surgical instrument comprising a firing drive Jun 29, 2015 Issued
Array ( [id] => 13812125 [patent_doc_number] => 10182819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-22 [patent_title] => Implantable layer assemblies [patent_app_type] => utility [patent_app_number] => 14/754245 [patent_app_country] => US [patent_app_date] => 2015-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 222 [patent_figures_cnt] => 414 [patent_no_of_words] => 108659 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14754245 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/754245
Implantable layer assemblies Jun 28, 2015 Issued
Array ( [id] => 14195977 [patent_doc_number] => 10265072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Surgical stapling system comprising an end effector including an implantable layer [patent_app_type] => utility [patent_app_number] => 14/754216 [patent_app_country] => US [patent_app_date] => 2015-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 222 [patent_figures_cnt] => 414 [patent_no_of_words] => 108657 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14754216 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/754216
Surgical stapling system comprising an end effector including an implantable layer Jun 28, 2015 Issued
Array ( [id] => 14790905 [patent_doc_number] => 10398436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Staple cartridge comprising staples positioned within a compressible portion thereof [patent_app_type] => utility [patent_app_number] => 14/754221 [patent_app_country] => US [patent_app_date] => 2015-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 222 [patent_figures_cnt] => 414 [patent_no_of_words] => 108651 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14754221 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/754221
Staple cartridge comprising staples positioned within a compressible portion thereof Jun 28, 2015 Issued
Array ( [id] => 13276233 [patent_doc_number] => 10149682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-11 [patent_title] => Stapling system including an actuation system [patent_app_type] => utility [patent_app_number] => 14/754205 [patent_app_country] => US [patent_app_date] => 2015-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 222 [patent_figures_cnt] => 412 [patent_no_of_words] => 108657 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14754205 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/754205
Stapling system including an actuation system Jun 28, 2015 Issued
Array ( [id] => 14515833 [patent_doc_number] => 10335150 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Staple cartridge comprising an implantable layer [patent_app_type] => utility [patent_app_number] => 14/754236 [patent_app_country] => US [patent_app_date] => 2015-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 222 [patent_figures_cnt] => 414 [patent_no_of_words] => 108655 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14754236 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/754236
Staple cartridge comprising an implantable layer Jun 28, 2015 Issued
Array ( [id] => 10490367 [patent_doc_number] => 20150375388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'Housing Device for a Hand-Held Power Tool' [patent_app_type] => utility [patent_app_number] => 14/749802 [patent_app_country] => US [patent_app_date] => 2015-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2771 [patent_no_of_claims] => 11 [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] => 14749802 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/749802
Housing device for a hand-held power tool Jun 24, 2015 Issued
Array ( [id] => 12246645 [patent_doc_number] => 09919410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-20 [patent_title] => 'Method for controlling an electrical tool' [patent_app_type] => utility [patent_app_number] => 14/747614 [patent_app_country] => US [patent_app_date] => 2015-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5070 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14747614 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/747614
Method for controlling an electrical tool Jun 22, 2015 Issued
Array ( [id] => 10398684 [patent_doc_number] => 20150283692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-08 [patent_title] => 'HAND-HELD TOOL MACHINE HAVING A SWITCHABLE MECHANISM' [patent_app_type] => utility [patent_app_number] => 14/745948 [patent_app_country] => US [patent_app_date] => 2015-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2739 [patent_no_of_claims] => 33 [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] => 14745948 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/745948
Hand-held tool machine having a switchable mechanism Jun 21, 2015 Issued
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