Search

Christopher Koharski

Supervisory Patent Examiner (ID: 12467, Phone: (571)272-7230 , Office: P/3766 )

Most Active Art Unit
3763
Art Unit(s)
3763, 3766, 3792, 3797, 3793, 3762
Total Applications
607
Issued Applications
380
Pending Applications
39
Abandoned Applications
187

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6918948 [patent_doc_number] => 20050096509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-05 [patent_title] => 'Nanotube treatments for internal medical devices' [patent_app_type] => utility [patent_app_number] => 10/699694 [patent_app_country] => US [patent_app_date] => 2003-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3774 [patent_no_of_claims] => 22 [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] => publications/A1/0096/20050096509.pdf [firstpage_image] =>[orig_patent_app_number] => 10699694 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/699694
Nanotube treatments for internal medical devices Nov 3, 2003 Abandoned
Array ( [id] => 6919065 [patent_doc_number] => 20050096626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-05 [patent_title] => 'Stylet, apparatus and method for inserting a catheter into the dura of a patient by stretching the catheter' [patent_app_type] => utility [patent_app_number] => 10/699611 [patent_app_country] => US [patent_app_date] => 2003-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4350 [patent_no_of_claims] => 17 [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] => publications/A1/0096/20050096626.pdf [firstpage_image] =>[orig_patent_app_number] => 10699611 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/699611
Stylet, apparatus and method for inserting a catheter into the dura of a patient by stretching the catheter Oct 30, 2003 Abandoned
Array ( [id] => 7370279 [patent_doc_number] => 20040092879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-13 [patent_title] => 'Safety introducer apparatus and method therefor' [patent_app_type] => new [patent_app_number] => 10/692614 [patent_app_country] => US [patent_app_date] => 2003-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7538 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0092/20040092879.pdf [firstpage_image] =>[orig_patent_app_number] => 10692614 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/692614
Safety introducer apparatus and method therefor Oct 23, 2003 Abandoned
Array ( [id] => 522204 [patent_doc_number] => 07193521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-20 [patent_title] => 'Method and apparatus for detecting errors, fluid pressure, and occlusions in an ambulatory infusion pump' [patent_app_type] => utility [patent_app_number] => 10/691187 [patent_app_country] => US [patent_app_date] => 2003-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 35 [patent_no_of_words] => 18698 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/193/07193521.pdf [firstpage_image] =>[orig_patent_app_number] => 10691187 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/691187
Method and apparatus for detecting errors, fluid pressure, and occlusions in an ambulatory infusion pump Oct 21, 2003 Issued
Array ( [id] => 6991748 [patent_doc_number] => 20050090785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-28 [patent_title] => 'Catheter with a sidearm for delivery of antimicrobial agents to prevent infection' [patent_app_type] => utility [patent_app_number] => 10/690436 [patent_app_country] => US [patent_app_date] => 2003-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3205 [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] => publications/A1/0090/20050090785.pdf [firstpage_image] =>[orig_patent_app_number] => 10690436 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/690436
Catheter with a sidearm for delivery of antimicrobial agents to prevent infection Oct 21, 2003 Abandoned
Array ( [id] => 7281750 [patent_doc_number] => 20040064127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-01 [patent_title] => 'Method and device for enhanced delivery of a biologically active agent through the spinal spaces into the central nervous system of a mammal' [patent_app_type] => new [patent_app_number] => 10/687816 [patent_app_country] => US [patent_app_date] => 2003-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7954 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0064/20040064127.pdf [firstpage_image] =>[orig_patent_app_number] => 10687816 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/687816
Method and device for enhanced delivery of a biologically active agent through the spinal spaces into the central nervous system of a mammal Oct 19, 2003 Issued
Array ( [id] => 7380925 [patent_doc_number] => 20040081785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-29 [patent_title] => 'Infusion set and method for administrating an injection solution containing nitroglycerin' [patent_app_type] => new [patent_app_number] => 10/686622 [patent_app_country] => US [patent_app_date] => 2003-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4510 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0081/20040081785.pdf [firstpage_image] =>[orig_patent_app_number] => 10686622 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/686622
Infusion set and method for administrating an injection solution containing nitroglycerin Oct 16, 2003 Abandoned
Array ( [id] => 874825 [patent_doc_number] => 07357792 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-04-15 [patent_title] => 'Positive push medical valve with internal seal' [patent_app_type] => utility [patent_app_number] => 10/687515 [patent_app_country] => US [patent_app_date] => 2003-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4364 [patent_no_of_claims] => 19 [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] => patents/07/357/07357792.pdf [firstpage_image] =>[orig_patent_app_number] => 10687515 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/687515
Positive push medical valve with internal seal Oct 15, 2003 Issued
Array ( [id] => 7388994 [patent_doc_number] => 20040082920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-29 [patent_title] => 'Liquid medicine infusion apparatus' [patent_app_type] => new [patent_app_number] => 10/684495 [patent_app_country] => US [patent_app_date] => 2003-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3469 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0082/20040082920.pdf [firstpage_image] =>[orig_patent_app_number] => 10684495 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/684495
Liquid medicine infusion apparatus Oct 14, 2003 Abandoned
Array ( [id] => 901476 [patent_doc_number] => 07335187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-02-26 [patent_title] => 'Safety dialysis needle/catheter system and method of use' [patent_app_type] => utility [patent_app_number] => 10/685546 [patent_app_country] => US [patent_app_date] => 2003-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5708 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/335/07335187.pdf [firstpage_image] =>[orig_patent_app_number] => 10685546 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/685546
Safety dialysis needle/catheter system and method of use Oct 13, 2003 Issued
Array ( [id] => 7471845 [patent_doc_number] => 20040102805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-27 [patent_title] => 'Delivery system using balloon catheter' [patent_app_type] => new [patent_app_number] => 10/681602 [patent_app_country] => US [patent_app_date] => 2003-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2642 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0102/20040102805.pdf [firstpage_image] =>[orig_patent_app_number] => 10681602 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/681602
Delivery system using balloon catheter Oct 7, 2003 Abandoned
Array ( [id] => 7257042 [patent_doc_number] => 20050075612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-07 [patent_title] => 'Parylene coated fluid flow regulator' [patent_app_type] => utility [patent_app_number] => 10/678568 [patent_app_country] => US [patent_app_date] => 2003-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6084 [patent_no_of_claims] => 18 [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] => publications/A1/0075/20050075612.pdf [firstpage_image] =>[orig_patent_app_number] => 10678568 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/678568
Parylene coated fluid flow regulator Oct 2, 2003 Abandoned
Array ( [id] => 7257024 [patent_doc_number] => 20050075609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-07 [patent_title] => 'Protective needle clips' [patent_app_type] => utility [patent_app_number] => 10/677810 [patent_app_country] => US [patent_app_date] => 2003-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5361 [patent_no_of_claims] => 30 [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] => publications/A1/0075/20050075609.pdf [firstpage_image] =>[orig_patent_app_number] => 10677810 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/677810
Protective needle clips Sep 30, 2003 Abandoned
Array ( [id] => 7674260 [patent_doc_number] => 20040127858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-01 [patent_title] => 'Medication delivery pen' [patent_app_type] => new [patent_app_number] => 10/676341 [patent_app_country] => US [patent_app_date] => 2003-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4235 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0127/20040127858.pdf [firstpage_image] =>[orig_patent_app_number] => 10676341 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/676341
Medication delivery pen Sep 30, 2003 Issued
Array ( [id] => 239098 [patent_doc_number] => 07591813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-09-22 [patent_title] => 'Long nose manipulatable catheter' [patent_app_type] => utility [patent_app_number] => 10/678008 [patent_app_country] => US [patent_app_date] => 2003-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 33 [patent_no_of_words] => 7008 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/591/07591813.pdf [firstpage_image] =>[orig_patent_app_number] => 10678008 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/678008
Long nose manipulatable catheter Sep 30, 2003 Issued
Array ( [id] => 7117570 [patent_doc_number] => 20050070871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-31 [patent_title] => 'Peristaltic pump cartridge including an aspirant collection bag for use in ophthalmic surgery' [patent_app_type] => utility [patent_app_number] => 10/673969 [patent_app_country] => US [patent_app_date] => 2003-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4030 [patent_no_of_claims] => 9 [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] => publications/A1/0070/20050070871.pdf [firstpage_image] =>[orig_patent_app_number] => 10673969 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/673969
Peristaltic pump cartridge including an aspirant collection bag for use in ophthalmic surgery Sep 28, 2003 Abandoned
Array ( [id] => 467409 [patent_doc_number] => 07232431 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-06-19 [patent_title] => 'Intradermal incorporation of microparticles containing encapsulated drugs using low frequency ultrasound' [patent_app_type] => utility [patent_app_number] => 10/672032 [patent_app_country] => US [patent_app_date] => 2003-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 8166 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/232/07232431.pdf [firstpage_image] =>[orig_patent_app_number] => 10672032 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/672032
Intradermal incorporation of microparticles containing encapsulated drugs using low frequency ultrasound Sep 25, 2003 Issued
Array ( [id] => 870900 [patent_doc_number] => 07361166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-04-22 [patent_title] => 'Cannula protecting cover' [patent_app_type] => utility [patent_app_number] => 10/668034 [patent_app_country] => US [patent_app_date] => 2003-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 4182 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/361/07361166.pdf [firstpage_image] =>[orig_patent_app_number] => 10668034 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/668034
Cannula protecting cover Sep 21, 2003 Issued
Array ( [id] => 7008055 [patent_doc_number] => 20050061771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-24 [patent_title] => 'Surface modified reinforcing member for medical device and method for making same' [patent_app_type] => utility [patent_app_number] => 10/667909 [patent_app_country] => US [patent_app_date] => 2003-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4695 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0061/20050061771.pdf [firstpage_image] =>[orig_patent_app_number] => 10667909 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/667909
Surface modified reinforcing member for medical device and method for making same Sep 21, 2003 Issued
Array ( [id] => 6945572 [patent_doc_number] => 20050197621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-08 [patent_title] => 'Method and a system for assisting a user in a medical self treatment, said self treatment comprising a plurality of actions' [patent_app_type] => utility [patent_app_number] => 10/664368 [patent_app_country] => US [patent_app_date] => 2003-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9131 [patent_no_of_claims] => 8 [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] => publications/A1/0197/20050197621.pdf [firstpage_image] =>[orig_patent_app_number] => 10664368 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/664368
Method and a system for assisting a user in a medical self treatment, said self treatment comprising a plurality of actions Sep 16, 2003 Abandoned
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