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] => 5559231 [patent_doc_number] => 20090270808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-29 [patent_title] => 'Aspiration Catheter Having Variable Volume Distal Suction Chamber' [patent_app_type] => utility [patent_app_number] => 12/108125 [patent_app_country] => US [patent_app_date] => 2008-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4787 [patent_no_of_claims] => 21 [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/A1/0270/20090270808.pdf [firstpage_image] =>[orig_patent_app_number] => 12108125 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/108125
Aspiration catheter having variable volume distal suction chamber Apr 22, 2008 Issued
Array ( [id] => 8175210 [patent_doc_number] => 08177770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-15 [patent_title] => 'Catheter connector system' [patent_app_type] => utility [patent_app_number] => 12/106704 [patent_app_country] => US [patent_app_date] => 2008-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 5031 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/177/08177770.pdf [firstpage_image] =>[orig_patent_app_number] => 12106704 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/106704
Catheter connector system Apr 20, 2008 Issued
Array ( [id] => 184242 [patent_doc_number] => 07648486 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-19 [patent_title] => 'Cannula protecting cover' [patent_app_type] => utility [patent_app_number] => 12/104601 [patent_app_country] => US [patent_app_date] => 2008-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 4209 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/648/07648486.pdf [firstpage_image] =>[orig_patent_app_number] => 12104601 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/104601
Cannula protecting cover Apr 16, 2008 Issued
Array ( [id] => 5540154 [patent_doc_number] => 20090221959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-03 [patent_title] => 'ELONGATED MEDICAL APPARATUS WITH INFLATABLE TIP' [patent_app_type] => utility [patent_app_number] => 12/039158 [patent_app_country] => US [patent_app_date] => 2008-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3490 [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/A1/0221/20090221959.pdf [firstpage_image] =>[orig_patent_app_number] => 12039158 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/039158
Elongated medical apparatus with inflatable tip Feb 27, 2008 Issued
Array ( [id] => 4519153 [patent_doc_number] => 07951115 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-31 [patent_title] => 'Safety dialysis needle/catheter system and method of use' [patent_app_type] => utility [patent_app_number] => 12/036457 [patent_app_country] => US [patent_app_date] => 2008-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5952 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/951/07951115.pdf [firstpage_image] =>[orig_patent_app_number] => 12036457 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/036457
Safety dialysis needle/catheter system and method of use Feb 24, 2008 Issued
Array ( [id] => 6453496 [patent_doc_number] => 20100145304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'THERMOCHEMICAL ABLATION OF BODILY TISSUE' [patent_app_type] => utility [patent_app_number] => 12/528015 [patent_app_country] => US [patent_app_date] => 2008-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9619 [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/A1/0145/20100145304.pdf [firstpage_image] =>[orig_patent_app_number] => 12528015 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/528015
Thermochemical ablation of bodily tissue Feb 20, 2008 Issued
Array ( [id] => 7738542 [patent_doc_number] => 08105283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-31 [patent_title] => 'Miniaturized injection device for medical use' [patent_app_type] => utility [patent_app_number] => 12/526973 [patent_app_country] => US [patent_app_date] => 2008-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 7457 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/105/08105283.pdf [firstpage_image] =>[orig_patent_app_number] => 12526973 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/526973
Miniaturized injection device for medical use Feb 17, 2008 Issued
Array ( [id] => 4824334 [patent_doc_number] => 20080228258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-18 [patent_title] => 'MEDICAL SYSTEMS AND RELATED COMPONENTS AND METHODS' [patent_app_type] => utility [patent_app_number] => 12/025944 [patent_app_country] => US [patent_app_date] => 2008-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6457 [patent_no_of_claims] => 35 [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/A1/0228/20080228258.pdf [firstpage_image] =>[orig_patent_app_number] => 12025944 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/025944
Medical systems including a telescoping sleeve and related components and methods Feb 4, 2008 Issued
Array ( [id] => 7996261 [patent_doc_number] => 08079977 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-20 [patent_title] => 'Powder automatic mixing apparatus' [patent_app_type] => utility [patent_app_number] => 12/526823 [patent_app_country] => US [patent_app_date] => 2008-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3514 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/079/08079977.pdf [firstpage_image] =>[orig_patent_app_number] => 12526823 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/526823
Powder automatic mixing apparatus Feb 1, 2008 Issued
Array ( [id] => 4966149 [patent_doc_number] => 20080108969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-08 [patent_title] => 'Dialysis Catheter' [patent_app_type] => utility [patent_app_number] => 11/972045 [patent_app_country] => US [patent_app_date] => 2008-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10071 [patent_no_of_claims] => 10 [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/A1/0108/20080108969.pdf [firstpage_image] =>[orig_patent_app_number] => 11972045 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/972045
Dialysis Catheter Jan 9, 2008 Abandoned
Array ( [id] => 6232905 [patent_doc_number] => 20100185224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-22 [patent_title] => 'SKIN-PIERCING DEVICE FOR TREATMENT OF ACNE' [patent_app_type] => utility [patent_app_number] => 12/067883 [patent_app_country] => US [patent_app_date] => 2008-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4579 [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/A1/0185/20100185224.pdf [firstpage_image] =>[orig_patent_app_number] => 12067883 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/067883
SKIN-PIERCING DEVICE FOR TREATMENT OF ACNE Jan 2, 2008 Abandoned
Array ( [id] => 8080345 [patent_doc_number] => 08147488 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-03 [patent_title] => 'Surgical operating apparatus' [patent_app_type] => utility [patent_app_number] => 12/316658 [patent_app_country] => US [patent_app_date] => 2007-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 74 [patent_no_of_words] => 17443 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/147/08147488.pdf [firstpage_image] =>[orig_patent_app_number] => 12316658 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/316658
Surgical operating apparatus Dec 27, 2007 Issued
Array ( [id] => 7549924 [patent_doc_number] => 08062255 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-22 [patent_title] => 'Auto-injector' [patent_app_type] => utility [patent_app_number] => 11/949947 [patent_app_country] => US [patent_app_date] => 2007-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 28 [patent_no_of_words] => 3944 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/062/08062255.pdf [firstpage_image] =>[orig_patent_app_number] => 11949947 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/949947
Auto-injector Dec 3, 2007 Issued
Array ( [id] => 4880796 [patent_doc_number] => 20080154179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-26 [patent_title] => 'AGENT DELIVERY SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/949721 [patent_app_country] => US [patent_app_date] => 2007-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 28657 [patent_no_of_claims] => 24 [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/A1/0154/20080154179.pdf [firstpage_image] =>[orig_patent_app_number] => 11949721 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/949721
AGENT DELIVERY SYSTEM Dec 2, 2007 Abandoned
Array ( [id] => 7534395 [patent_doc_number] => 08048017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-01 [patent_title] => 'High-aspect-ratio microdevices and methods for transdermal delivery and sampling of active substances' [patent_app_type] => utility [patent_app_number] => 11/932593 [patent_app_country] => US [patent_app_date] => 2007-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 5790 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/048/08048017.pdf [firstpage_image] =>[orig_patent_app_number] => 11932593 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/932593
High-aspect-ratio microdevices and methods for transdermal delivery and sampling of active substances Oct 30, 2007 Issued
Array ( [id] => 9878214 [patent_doc_number] => 08965509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-24 [patent_title] => 'Methods and systems for semi-automatic adjustment of medical monitoring and treatment' [patent_app_type] => utility [patent_app_number] => 11/932955 [patent_app_country] => US [patent_app_date] => 2007-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 26511 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11932955 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/932955
Methods and systems for semi-automatic adjustment of medical monitoring and treatment Oct 30, 2007 Issued
Array ( [id] => 8113099 [patent_doc_number] => 08157765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-17 [patent_title] => 'Medical catheter assembly including a balloon bolster' [patent_app_type] => utility [patent_app_number] => 11/975680 [patent_app_country] => US [patent_app_date] => 2007-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6679 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/157/08157765.pdf [firstpage_image] =>[orig_patent_app_number] => 11975680 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/975680
Medical catheter assembly including a balloon bolster Oct 19, 2007 Issued
Array ( [id] => 4670831 [patent_doc_number] => 20080045891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-21 [patent_title] => 'Medication infusion set' [patent_app_type] => utility [patent_app_number] => 11/975315 [patent_app_country] => US [patent_app_date] => 2007-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4802 [patent_no_of_claims] => 25 [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/A1/0045/20080045891.pdf [firstpage_image] =>[orig_patent_app_number] => 11975315 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/975315
Medication infusion set Oct 17, 2007 Issued
Array ( [id] => 6483411 [patent_doc_number] => 20100042042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-18 [patent_title] => 'ENVIRONMENTAL STATE DETECTION WITH HYDROGEL BASED FULLY INTEGRATED TRANSDUCER DEVICE' [patent_app_type] => utility [patent_app_number] => 12/444722 [patent_app_country] => US [patent_app_date] => 2007-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10886 [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/A1/0042/20100042042.pdf [firstpage_image] =>[orig_patent_app_number] => 12444722 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/444722
ENVIRONMENTAL STATE DETECTION WITH HYDROGEL BASED FULLY INTEGRATED TRANSDUCER DEVICE Oct 7, 2007 Abandoned
Array ( [id] => 4648439 [patent_doc_number] => 20080035694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-14 [patent_title] => 'CONCEALMENT DEVICE FOR A FEEDING DEVICE' [patent_app_type] => utility [patent_app_number] => 11/850898 [patent_app_country] => US [patent_app_date] => 2007-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6643 [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/A1/0035/20080035694.pdf [firstpage_image] =>[orig_patent_app_number] => 11850898 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/850898
CONCEALMENT DEVICE FOR A FEEDING DEVICE Sep 5, 2007 Abandoned
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