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] => 4597841 [patent_doc_number] => 07976493 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-12 [patent_title] => 'Disposable infusion device with resettable last dose lock-out' [patent_app_type] => utility [patent_app_number] => 12/435996 [patent_app_country] => US [patent_app_date] => 2009-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 7202 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/976/07976493.pdf [firstpage_image] =>[orig_patent_app_number] => 12435996 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/435996
Disposable infusion device with resettable last dose lock-out May 4, 2009 Issued
Array ( [id] => 4623453 [patent_doc_number] => 08002748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-23 [patent_title] => 'Digital syringe with compensation control' [patent_app_type] => utility [patent_app_number] => 12/386971 [patent_app_country] => US [patent_app_date] => 2009-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 5646 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/002/08002748.pdf [firstpage_image] =>[orig_patent_app_number] => 12386971 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/386971
Digital syringe with compensation control Apr 23, 2009 Issued
Array ( [id] => 6340464 [patent_doc_number] => 20100247596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'ELEMENT FOR IMPLANTATION WITH MEDICAL DEVICE' [patent_app_type] => utility [patent_app_number] => 12/413714 [patent_app_country] => US [patent_app_date] => 2009-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8596 [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/A1/0247/20100247596.pdf [firstpage_image] =>[orig_patent_app_number] => 12413714 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/413714
Element for implantation with medical device Mar 29, 2009 Issued
Array ( [id] => 6008255 [patent_doc_number] => 20110060286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-10 [patent_title] => 'INDWELLING NEEDLE ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 12/935452 [patent_app_country] => US [patent_app_date] => 2009-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 10985 [patent_no_of_claims] => 10 [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/A1/0060/20110060286.pdf [firstpage_image] =>[orig_patent_app_number] => 12935452 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/935452
INDWELLING NEEDLE ASSEMBLY Mar 25, 2009 Abandoned
Array ( [id] => 7986475 [patent_doc_number] => 08075530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-13 [patent_title] => 'Instrument seal with inverting shroud' [patent_app_type] => utility [patent_app_number] => 12/408571 [patent_app_country] => US [patent_app_date] => 2009-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5282 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/075/08075530.pdf [firstpage_image] =>[orig_patent_app_number] => 12408571 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/408571
Instrument seal with inverting shroud Mar 19, 2009 Issued
Array ( [id] => 7687145 [patent_doc_number] => 20090177146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-09 [patent_title] => 'APPARATUS AND METHODS FOR CONTROLLING AND AUTOMATING FLUID INFUSION ACTIVITIES' [patent_app_type] => utility [patent_app_number] => 12/405456 [patent_app_country] => US [patent_app_date] => 2009-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7140 [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/A1/0177/20090177146.pdf [firstpage_image] =>[orig_patent_app_number] => 12405456 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/405456
APPARATUS AND METHODS FOR CONTROLLING AND AUTOMATING FLUID INFUSION ACTIVITIES Mar 16, 2009 Abandoned
Array ( [id] => 5404887 [patent_doc_number] => 20090240202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'Expandable introducer sheath' [patent_app_type] => utility [patent_app_number] => 12/381700 [patent_app_country] => US [patent_app_date] => 2009-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5397 [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/A1/0240/20090240202.pdf [firstpage_image] =>[orig_patent_app_number] => 12381700 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/381700
Expandable introducer sheath Mar 15, 2009 Abandoned
Array ( [id] => 5459032 [patent_doc_number] => 20090259184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-15 [patent_title] => 'TELESCOPING CANNULA' [patent_app_type] => utility [patent_app_number] => 12/400912 [patent_app_country] => US [patent_app_date] => 2009-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2109 [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/A1/0259/20090259184.pdf [firstpage_image] =>[orig_patent_app_number] => 12400912 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/400912
Telescoping cannula Mar 9, 2009 Issued
Array ( [id] => 5540163 [patent_doc_number] => 20090221968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-03 [patent_title] => 'BUTTON CANNULA' [patent_app_type] => utility [patent_app_number] => 12/396009 [patent_app_country] => US [patent_app_date] => 2009-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2238 [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/A1/0221/20090221968.pdf [firstpage_image] =>[orig_patent_app_number] => 12396009 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/396009
Button cannula Mar 1, 2009 Issued
Array ( [id] => 5515879 [patent_doc_number] => 20090216186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-27 [patent_title] => 'FEEDING TUBE' [patent_app_type] => utility [patent_app_number] => 12/393717 [patent_app_country] => US [patent_app_date] => 2009-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11894 [patent_no_of_claims] => 20 [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/A1/0216/20090216186.pdf [firstpage_image] =>[orig_patent_app_number] => 12393717 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/393717
Feeding tube Feb 25, 2009 Issued
Array ( [id] => 5459026 [patent_doc_number] => 20090259178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-15 [patent_title] => 'NEEDLE SAFETY MODULE COMPRISING A LOCKING MECHANISM AND A USER IDENTIFICATION' [patent_app_type] => utility [patent_app_number] => 12/392827 [patent_app_country] => US [patent_app_date] => 2009-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7752 [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/A1/0259/20090259178.pdf [firstpage_image] =>[orig_patent_app_number] => 12392827 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/392827
Needle safety module comprising a locking mechanism and a user identification Feb 24, 2009 Issued
Array ( [id] => 5534492 [patent_doc_number] => 20090234280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-17 [patent_title] => 'STEERING MECHANISM' [patent_app_type] => utility [patent_app_number] => 12/389697 [patent_app_country] => US [patent_app_date] => 2009-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8603 [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/A1/0234/20090234280.pdf [firstpage_image] =>[orig_patent_app_number] => 12389697 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/389697
Steering mechanism Feb 19, 2009 Issued
Array ( [id] => 5534503 [patent_doc_number] => 20090234291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-17 [patent_title] => 'CANNULA' [patent_app_type] => utility [patent_app_number] => 12/388429 [patent_app_country] => US [patent_app_date] => 2009-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2854 [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/A1/0234/20090234291.pdf [firstpage_image] =>[orig_patent_app_number] => 12388429 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/388429
CANNULA Feb 17, 2009 Abandoned
Array ( [id] => 8244324 [patent_doc_number] => 08202246 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-19 [patent_title] => 'Crossing occlusions in blood vessels' [patent_app_type] => utility [patent_app_number] => 12/320792 [patent_app_country] => US [patent_app_date] => 2009-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 33 [patent_no_of_words] => 7819 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/202/08202246.pdf [firstpage_image] =>[orig_patent_app_number] => 12320792 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/320792
Crossing occlusions in blood vessels Feb 3, 2009 Issued
Array ( [id] => 5565126 [patent_doc_number] => 20090137979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-28 [patent_title] => 'Medication Reservoir' [patent_app_type] => utility [patent_app_number] => 12/361203 [patent_app_country] => US [patent_app_date] => 2009-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4956 [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/A1/0137/20090137979.pdf [firstpage_image] =>[orig_patent_app_number] => 12361203 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/361203
Medication reservoir Jan 27, 2009 Issued
Array ( [id] => 179208 [patent_doc_number] => 07656919 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-02 [patent_title] => 'Semiconductor system having a ring laser fabricated by epitaxial layer overgrowth' [patent_app_type] => utility [patent_app_number] => 12/359326 [patent_app_country] => US [patent_app_date] => 2009-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3146 [patent_no_of_claims] => 10 [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/07/656/07656919.pdf [firstpage_image] =>[orig_patent_app_number] => 12359326 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/359326
Semiconductor system having a ring laser fabricated by epitaxial layer overgrowth Jan 24, 2009 Issued
Array ( [id] => 5411106 [patent_doc_number] => 20090125005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-14 [patent_title] => 'Closed Loop System and Method for Ablating Lenses with Aberrations' [patent_app_type] => utility [patent_app_number] => 12/353842 [patent_app_country] => US [patent_app_date] => 2009-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8421 [patent_no_of_claims] => 9 [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/A1/0125/20090125005.pdf [firstpage_image] =>[orig_patent_app_number] => 12353842 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/353842
Closed Loop System and Method for Ablating Lenses with Aberrations Jan 13, 2009 Abandoned
Array ( [id] => 5515904 [patent_doc_number] => 20090216211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-27 [patent_title] => 'Device for the treatment of a medical fluid' [patent_app_type] => utility [patent_app_number] => 12/318838 [patent_app_country] => US [patent_app_date] => 2009-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1892 [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/A1/0216/20090216211.pdf [firstpage_image] =>[orig_patent_app_number] => 12318838 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/318838
Device for the treatment of a medical fluid Jan 8, 2009 Issued
Array ( [id] => 4489119 [patent_doc_number] => 07955299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-07 [patent_title] => 'Seal for controlling irrigation in basket catheters' [patent_app_type] => utility [patent_app_number] => 12/345598 [patent_app_country] => US [patent_app_date] => 2008-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5075 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/955/07955299.pdf [firstpage_image] =>[orig_patent_app_number] => 12345598 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/345598
Seal for controlling irrigation in basket catheters Dec 28, 2008 Issued
Array ( [id] => 4643731 [patent_doc_number] => 08021332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-20 [patent_title] => 'Agent delivery catheter having articulating arms' [patent_app_type] => utility [patent_app_number] => 12/327975 [patent_app_country] => US [patent_app_date] => 2008-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6179 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/021/08021332.pdf [firstpage_image] =>[orig_patent_app_number] => 12327975 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/327975
Agent delivery catheter having articulating arms Dec 3, 2008 Issued
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