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] => 5243220 [patent_doc_number] => 20070021715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-25 [patent_title] => 'Service life timer for a device for administering a product in doses' [patent_app_type] => utility [patent_app_number] => 11/316388 [patent_app_country] => US [patent_app_date] => 2005-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9319 [patent_no_of_claims] => 15 [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/A1/0021/20070021715.pdf [firstpage_image] =>[orig_patent_app_number] => 11316388 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/316388
Service life timer for a device for administering a product in doses Dec 21, 2005 Issued
Array ( [id] => 158156 [patent_doc_number] => 07674240 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-09 [patent_title] => 'Method and apparatus for controlled vessel occlusion' [patent_app_type] => utility [patent_app_number] => 11/313477 [patent_app_country] => US [patent_app_date] => 2005-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 28 [patent_no_of_words] => 42112 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/674/07674240.pdf [firstpage_image] =>[orig_patent_app_number] => 11313477 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/313477
Method and apparatus for controlled vessel occlusion Dec 19, 2005 Issued
Array ( [id] => 5046885 [patent_doc_number] => 20070265559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-15 [patent_title] => 'Transfusion Safety Device' [patent_app_type] => utility [patent_app_number] => 11/662338 [patent_app_country] => US [patent_app_date] => 2005-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6634 [patent_no_of_claims] => 13 [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/A1/0265/20070265559.pdf [firstpage_image] =>[orig_patent_app_number] => 11662338 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/662338
Transfusion Safety Device Dec 18, 2005 Abandoned
Array ( [id] => 5080702 [patent_doc_number] => 20070123926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-31 [patent_title] => 'Pre-curved guiding catheter with mechanically actuated occluder for embolic protection' [patent_app_type] => utility [patent_app_number] => 11/287880 [patent_app_country] => US [patent_app_date] => 2005-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3283 [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] => publications/A1/0123/20070123926.pdf [firstpage_image] =>[orig_patent_app_number] => 11287880 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/287880
Pre-curved guiding catheter with mechanically actuated occluder for embolic protection Nov 27, 2005 Abandoned
Array ( [id] => 438832 [patent_doc_number] => 07258685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-08-21 [patent_title] => 'Dialysis catheter' [patent_app_type] => utility [patent_app_number] => 11/287789 [patent_app_country] => US [patent_app_date] => 2005-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 7890 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/258/07258685.pdf [firstpage_image] =>[orig_patent_app_number] => 11287789 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/287789
Dialysis catheter Nov 27, 2005 Issued
Array ( [id] => 195814 [patent_doc_number] => 07637901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-29 [patent_title] => 'Malleable cannula' [patent_app_type] => utility [patent_app_number] => 11/284576 [patent_app_country] => US [patent_app_date] => 2005-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 4132 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/637/07637901.pdf [firstpage_image] =>[orig_patent_app_number] => 11284576 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/284576
Malleable cannula Nov 21, 2005 Issued
Array ( [id] => 5914509 [patent_doc_number] => 20060129130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-15 [patent_title] => 'Sheath/catheter system with controlled hardness and flexibility' [patent_app_type] => utility [patent_app_number] => 11/280856 [patent_app_country] => US [patent_app_date] => 2005-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7521 [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] => publications/A1/0129/20060129130.pdf [firstpage_image] =>[orig_patent_app_number] => 11280856 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/280856
Sheath/catheter system with controlled hardness and flexibility Nov 16, 2005 Abandoned
Array ( [id] => 5914478 [patent_doc_number] => 20060129126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-15 [patent_title] => 'Infusion device and method for infusing material into the brain of a patient' [patent_app_type] => utility [patent_app_number] => 11/280965 [patent_app_country] => US [patent_app_date] => 2005-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4385 [patent_no_of_claims] => 36 [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/A1/0129/20060129126.pdf [firstpage_image] =>[orig_patent_app_number] => 11280965 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/280965
Infusion device and method for infusing material into the brain of a patient Nov 15, 2005 Abandoned
Array ( [id] => 5914506 [patent_doc_number] => 20060129128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-15 [patent_title] => 'Method and system for drug delivery' [patent_app_type] => utility [patent_app_number] => 11/280979 [patent_app_country] => US [patent_app_date] => 2005-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4669 [patent_no_of_claims] => 26 [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/A1/0129/20060129128.pdf [firstpage_image] =>[orig_patent_app_number] => 11280979 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/280979
Method and system for drug delivery Nov 14, 2005 Abandoned
Array ( [id] => 4798198 [patent_doc_number] => 20080009784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-10 [patent_title] => 'Dialysis catheter' [patent_app_type] => utility [patent_app_number] => 11/270272 [patent_app_country] => US [patent_app_date] => 2005-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5579 [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] => publications/A1/0009/20080009784.pdf [firstpage_image] =>[orig_patent_app_number] => 11270272 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/270272
Dialysis catheter Nov 8, 2005 Abandoned
Array ( [id] => 4798219 [patent_doc_number] => 20080009805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-10 [patent_title] => 'Integrated package' [patent_app_type] => utility [patent_app_number] => 11/266904 [patent_app_country] => US [patent_app_date] => 2005-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 10517 [patent_no_of_claims] => 23 [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/A1/0009/20080009805.pdf [firstpage_image] =>[orig_patent_app_number] => 11266904 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/266904
Integrated package Nov 3, 2005 Abandoned
Array ( [id] => 5829623 [patent_doc_number] => 20060064054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-23 [patent_title] => 'Longitudinal sheath enforcement' [patent_app_type] => utility [patent_app_number] => 11/263876 [patent_app_country] => US [patent_app_date] => 2005-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4099 [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] => publications/A1/0064/20060064054.pdf [firstpage_image] =>[orig_patent_app_number] => 11263876 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/263876
Longitudinal sheath enforcement Oct 31, 2005 Abandoned
Array ( [id] => 392284 [patent_doc_number] => 07302293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-27 [patent_title] => 'Device for transdermal electrotransport delivery of fentanyl and sufentanil' [patent_app_type] => utility [patent_app_number] => 11/260976 [patent_app_country] => US [patent_app_date] => 2005-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6862 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/302/07302293.pdf [firstpage_image] =>[orig_patent_app_number] => 11260976 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/260976
Device for transdermal electrotransport delivery of fentanyl and sufentanil Oct 27, 2005 Issued
Array ( [id] => 5041496 [patent_doc_number] => 20070093778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-26 [patent_title] => 'One piece low drag septum' [patent_app_type] => utility [patent_app_number] => 11/258560 [patent_app_country] => US [patent_app_date] => 2005-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 7211 [patent_no_of_claims] => 26 [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/A1/0093/20070093778.pdf [firstpage_image] =>[orig_patent_app_number] => 11258560 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/258560
One piece low drag septum Oct 24, 2005 Issued
Array ( [id] => 5743866 [patent_doc_number] => 20060089591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-27 [patent_title] => 'Working electrode assembly for iontophoresis and iontophoresis device' [patent_app_type] => utility [patent_app_number] => 11/253749 [patent_app_country] => US [patent_app_date] => 2005-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9904 [patent_no_of_claims] => 5 [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] => publications/A1/0089/20060089591.pdf [firstpage_image] =>[orig_patent_app_number] => 11253749 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/253749
Working electrode assembly for iontophoresis and iontophoresis device Oct 19, 2005 Issued
Array ( [id] => 4983685 [patent_doc_number] => 20070088244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-19 [patent_title] => 'Bio-interventional therapeutic treatments for cardiovascular diseases' [patent_app_type] => utility [patent_app_number] => 11/253177 [patent_app_country] => US [patent_app_date] => 2005-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9925 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0088/20070088244.pdf [firstpage_image] =>[orig_patent_app_number] => 11253177 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/253177
Bio-interventional therapeutic treatments for cardiovascular diseases Oct 17, 2005 Issued
Array ( [id] => 5638408 [patent_doc_number] => 20060069382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-30 [patent_title] => 'Delivery device' [patent_app_type] => utility [patent_app_number] => 11/243773 [patent_app_country] => US [patent_app_date] => 2005-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11021 [patent_no_of_claims] => 14 [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/A1/0069/20060069382.pdf [firstpage_image] =>[orig_patent_app_number] => 11243773 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/243773
Delivery device Oct 4, 2005 Abandoned
Array ( [id] => 5620412 [patent_doc_number] => 20060189946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-24 [patent_title] => 'Pressure activated IV set' [patent_app_type] => utility [patent_app_number] => 11/242353 [patent_app_country] => US [patent_app_date] => 2005-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6457 [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] => publications/A1/0189/20060189946.pdf [firstpage_image] =>[orig_patent_app_number] => 11242353 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/242353
Pressure activated IV set Oct 2, 2005 Abandoned
Array ( [id] => 5620411 [patent_doc_number] => 20060189945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-24 [patent_title] => 'IV set with drip chamber access' [patent_app_type] => utility [patent_app_number] => 11/242329 [patent_app_country] => US [patent_app_date] => 2005-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5423 [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/A1/0189/20060189945.pdf [firstpage_image] =>[orig_patent_app_number] => 11242329 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/242329
IV set with drip chamber access Oct 2, 2005 Abandoned
Array ( [id] => 90658 [patent_doc_number] => 07736355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-15 [patent_title] => 'Intravascular foreign matter suction assembly' [patent_app_type] => utility [patent_app_number] => 11/232876 [patent_app_country] => US [patent_app_date] => 2005-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 4939 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/736/07736355.pdf [firstpage_image] =>[orig_patent_app_number] => 11232876 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/232876
Intravascular foreign matter suction assembly Sep 22, 2005 Issued
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