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] => 5673264 [patent_doc_number] => 20060178619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-10 [patent_title] => 'Multiple medication IV pump' [patent_app_type] => utility [patent_app_number] => 11/221978 [patent_app_country] => US [patent_app_date] => 2005-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5175 [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/A1/0178/20060178619.pdf [firstpage_image] =>[orig_patent_app_number] => 11221978 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/221978
Multiple medication IV pump Sep 8, 2005 Issued
Array ( [id] => 5620426 [patent_doc_number] => 20060189960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-24 [patent_title] => 'Intra-aortic renal drug delivery catheter' [patent_app_type] => utility [patent_app_number] => 11/221679 [patent_app_country] => US [patent_app_date] => 2005-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7517 [patent_no_of_claims] => 15 [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/A1/0189/20060189960.pdf [firstpage_image] =>[orig_patent_app_number] => 11221679 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/221679
Intra-aortic renal drug delivery catheter Sep 6, 2005 Issued
Array ( [id] => 5057959 [patent_doc_number] => 20070060881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-15 [patent_title] => 'Gas inflation/evacuation system incorporating a multiple element valved guidewire assembly having an occlusive device' [patent_app_type] => utility [patent_app_number] => 11/217546 [patent_app_country] => US [patent_app_date] => 2005-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9125 [patent_no_of_claims] => 52 [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/A1/0060/20070060881.pdf [firstpage_image] =>[orig_patent_app_number] => 11217546 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/217546
Gas inflation/evacuation system incorporating a multiple element valved guidewire assembly having an occlusive device Aug 31, 2005 Issued
Array ( [id] => 5136750 [patent_doc_number] => 20070078379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-05 [patent_title] => 'Controlling a phacoemulsification surgical system by transitioning between pulse and burst modes' [patent_app_type] => utility [patent_app_number] => 11/216724 [patent_app_country] => US [patent_app_date] => 2005-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 6428 [patent_no_of_claims] => 25 [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/A1/0078/20070078379.pdf [firstpage_image] =>[orig_patent_app_number] => 11216724 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/216724
Controlling a phacoemulsification surgical system by transitioning between pulse and burst modes Aug 30, 2005 Abandoned
Array ( [id] => 5650206 [patent_doc_number] => 20060135941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-22 [patent_title] => 'Anti-microbial catheter' [patent_app_type] => utility [patent_app_number] => 11/216534 [patent_app_country] => US [patent_app_date] => 2005-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 18730 [patent_no_of_claims] => 31 [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/A1/0135/20060135941.pdf [firstpage_image] =>[orig_patent_app_number] => 11216534 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/216534
Anti-microbial catheter Aug 30, 2005 Issued
Array ( [id] => 5534563 [patent_doc_number] => 20090234351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-17 [patent_title] => 'Device for the Electro-Surgical Sclerosing of body tissues' [patent_app_type] => utility [patent_app_number] => 11/660613 [patent_app_country] => US [patent_app_date] => 2005-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7839 [patent_no_of_claims] => 34 [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/A1/0234/20090234351.pdf [firstpage_image] =>[orig_patent_app_number] => 11660613 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/660613
Device for the electro-surgical sclerosing of body tissues Aug 18, 2005 Issued
Array ( [id] => 5565102 [patent_doc_number] => 20090137955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-28 [patent_title] => 'Medical liquid infusion apparatus' [patent_app_type] => utility [patent_app_number] => 11/660257 [patent_app_country] => US [patent_app_date] => 2005-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7955 [patent_no_of_claims] => 7 [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/A1/0137/20090137955.pdf [firstpage_image] =>[orig_patent_app_number] => 11660257 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/660257
Medical liquid infusion apparatus Aug 4, 2005 Issued
Array ( [id] => 5821410 [patent_doc_number] => 20060025723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-02 [patent_title] => 'Antibacterial chest tube, surgical drain, port or access line securing device' [patent_app_type] => utility [patent_app_number] => 11/191865 [patent_app_country] => US [patent_app_date] => 2005-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1994 [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] => publications/A1/0025/20060025723.pdf [firstpage_image] =>[orig_patent_app_number] => 11191865 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/191865
Antibacterial chest tube, surgical drain, port or access line securing device Jul 27, 2005 Abandoned
Array ( [id] => 476560 [patent_doc_number] => 07223254 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-29 [patent_title] => 'Multi-lumen vascular catheter and method for manufacturing the same' [patent_app_type] => utility [patent_app_number] => 11/190546 [patent_app_country] => US [patent_app_date] => 2005-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5264 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/223/07223254.pdf [firstpage_image] =>[orig_patent_app_number] => 11190546 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/190546
Multi-lumen vascular catheter and method for manufacturing the same Jul 26, 2005 Issued
Array ( [id] => 5881752 [patent_doc_number] => 20060030835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-09 [patent_title] => 'Catheter shaft tubes and methods of making' [patent_app_type] => utility [patent_app_number] => 11/191636 [patent_app_country] => US [patent_app_date] => 2005-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3855 [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/A1/0030/20060030835.pdf [firstpage_image] =>[orig_patent_app_number] => 11191636 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/191636
Catheter shaft tubes and methods of making Jul 26, 2005 Abandoned
Array ( [id] => 5821486 [patent_doc_number] => 20060025799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-02 [patent_title] => 'Endoscopically placed gastric balloon (EPGB) device and method for treating obesity involving the same' [patent_app_type] => utility [patent_app_number] => 11/189389 [patent_app_country] => US [patent_app_date] => 2005-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6111 [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/A1/0025/20060025799.pdf [firstpage_image] =>[orig_patent_app_number] => 11189389 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/189389
Endoscopically placed gastric balloon (EPGB) device and method for treating obesity involving the same Jul 25, 2005 Abandoned
Array ( [id] => 5881735 [patent_doc_number] => 20060030818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-09 [patent_title] => 'System and method for securing a medical access device' [patent_app_type] => utility [patent_app_number] => 11/188447 [patent_app_country] => US [patent_app_date] => 2005-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4979 [patent_no_of_claims] => 19 [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/A1/0030/20060030818.pdf [firstpage_image] =>[orig_patent_app_number] => 11188447 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/188447
System and method for securing a medical access device Jul 24, 2005 Abandoned
Array ( [id] => 4515841 [patent_doc_number] => 07938808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-10 [patent_title] => 'Injection device comprising a syringe' [patent_app_type] => utility [patent_app_number] => 11/574176 [patent_app_country] => US [patent_app_date] => 2005-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 5359 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/938/07938808.pdf [firstpage_image] =>[orig_patent_app_number] => 11574176 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/574176
Injection device comprising a syringe Jul 24, 2005 Issued
Array ( [id] => 72450 [patent_doc_number] => 07749203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-06 [patent_title] => 'Long-term indwelling medical devices containing slow-releasing antimicrobial agents and having a surfactant surface' [patent_app_type] => utility [patent_app_number] => 11/188367 [patent_app_country] => US [patent_app_date] => 2005-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3213 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/749/07749203.pdf [firstpage_image] =>[orig_patent_app_number] => 11188367 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/188367
Long-term indwelling medical devices containing slow-releasing antimicrobial agents and having a surfactant surface Jul 24, 2005 Issued
Array ( [id] => 5794395 [patent_doc_number] => 20060015076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-19 [patent_title] => 'Puncture device with a flexible catheter tube for connecting to a medical infusion line' [patent_app_type] => utility [patent_app_number] => 11/182250 [patent_app_country] => US [patent_app_date] => 2005-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4192 [patent_no_of_claims] => 11 [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/A1/0015/20060015076.pdf [firstpage_image] =>[orig_patent_app_number] => 11182250 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/182250
Puncture device with a flexible catheter tube for connecting to a medical infusion line Jul 14, 2005 Issued
Array ( [id] => 5743863 [patent_doc_number] => 20060089588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-27 [patent_title] => 'Aortic balloon occlusion cannula' [patent_app_type] => utility [patent_app_number] => 11/179708 [patent_app_country] => US [patent_app_date] => 2005-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3254 [patent_no_of_claims] => 20 [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/A1/0089/20060089588.pdf [firstpage_image] =>[orig_patent_app_number] => 11179708 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/179708
Aortic balloon occlusion cannula Jul 10, 2005 Abandoned
Array ( [id] => 5895783 [patent_doc_number] => 20060004322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-05 [patent_title] => 'Method and system for supplying gas into a body' [patent_app_type] => utility [patent_app_number] => 11/174251 [patent_app_country] => US [patent_app_date] => 2005-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 22222 [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] => publications/A1/0004/20060004322.pdf [firstpage_image] =>[orig_patent_app_number] => 11174251 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/174251
Method and system for supplying gas into a body Jun 30, 2005 Issued
Array ( [id] => 120086 [patent_doc_number] => 07708713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-04 [patent_title] => 'Insufflating optical surgical instrument' [patent_app_type] => utility [patent_app_number] => 11/170567 [patent_app_country] => US [patent_app_date] => 2005-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 47 [patent_no_of_words] => 8141 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/708/07708713.pdf [firstpage_image] =>[orig_patent_app_number] => 11170567 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/170567
Insufflating optical surgical instrument Jun 28, 2005 Issued
Array ( [id] => 6967500 [patent_doc_number] => 20050234397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-20 [patent_title] => 'Biodegradable tissue retractor' [patent_app_type] => utility [patent_app_number] => 11/155253 [patent_app_country] => US [patent_app_date] => 2005-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6429 [patent_no_of_claims] => 3 [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/A1/0234/20050234397.pdf [firstpage_image] =>[orig_patent_app_number] => 11155253 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/155253
Biodegradable tissue retractor Jun 16, 2005 Abandoned
Array ( [id] => 6932088 [patent_doc_number] => 20050283123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-22 [patent_title] => 'AVAP: air valve and port for intravenous (IV) tubing' [patent_app_type] => utility [patent_app_number] => 11/155250 [patent_app_country] => US [patent_app_date] => 2005-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3255 [patent_no_of_claims] => 9 [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/A1/0283/20050283123.pdf [firstpage_image] =>[orig_patent_app_number] => 11155250 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/155250
AVAP: air valve and port for intravenous (IV) tubing Jun 16, 2005 Abandoned
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