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] => 5876596 [patent_doc_number] => 20060167410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-27 [patent_title] => 'Disposable syringe with retractile needle' [patent_app_type] => utility [patent_app_number] => 10/534866 [patent_app_country] => US [patent_app_date] => 2003-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2865 [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/A1/0167/20060167410.pdf [firstpage_image] =>[orig_patent_app_number] => 10534866 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/534866
Disposable syringe with retractile needle Jul 9, 2003 Issued
Array ( [id] => 7357278 [patent_doc_number] => 20040049154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-11 [patent_title] => 'Inflatable device for treating tissue' [patent_app_type] => new [patent_app_number] => 10/615969 [patent_app_country] => US [patent_app_date] => 2003-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7073 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0049/20040049154.pdf [firstpage_image] =>[orig_patent_app_number] => 10615969 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/615969
Inflatable device for treating tissue Jul 8, 2003 Abandoned
10/614543 Self-blunting needle medical devices and methods of manufacture thereof Jul 2, 2003 Abandoned
Array ( [id] => 7062190 [patent_doc_number] => 20050004553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-06 [patent_title] => 'Sheath catheter having variable over-the-wire length and methods of use' [patent_app_type] => utility [patent_app_number] => 10/610817 [patent_app_country] => US [patent_app_date] => 2003-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4695 [patent_no_of_claims] => 20 [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/A1/0004/20050004553.pdf [firstpage_image] =>[orig_patent_app_number] => 10610817 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/610817
Sheath catheter having variable over-the-wire length and methods of use Jul 1, 2003 Abandoned
Array ( [id] => 661785 [patent_doc_number] => 07101362 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-09-05 [patent_title] => 'Steerable and shapable catheter employing fluid force' [patent_app_type] => utility [patent_app_number] => 10/613796 [patent_app_country] => US [patent_app_date] => 2003-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 36 [patent_no_of_words] => 13675 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/101/07101362.pdf [firstpage_image] =>[orig_patent_app_number] => 10613796 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/613796
Steerable and shapable catheter employing fluid force Jul 1, 2003 Issued
Array ( [id] => 7062231 [patent_doc_number] => 20050004594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-06 [patent_title] => 'Devices and methods for aspirating from filters' [patent_app_type] => utility [patent_app_number] => 10/612719 [patent_app_country] => US [patent_app_date] => 2003-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8985 [patent_no_of_claims] => 41 [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/A1/0004/20050004594.pdf [firstpage_image] =>[orig_patent_app_number] => 10612719 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/612719
Devices and methods for aspirating from filters Jul 1, 2003 Abandoned
Array ( [id] => 848689 [patent_doc_number] => 07381204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-06-03 [patent_title] => 'Multi-lumen catheter with attachable hub' [patent_app_type] => utility [patent_app_number] => 10/612532 [patent_app_country] => US [patent_app_date] => 2003-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4034 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/381/07381204.pdf [firstpage_image] =>[orig_patent_app_number] => 10612532 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/612532
Multi-lumen catheter with attachable hub Jun 30, 2003 Issued
Array ( [id] => 295588 [patent_doc_number] => 07540853 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-02 [patent_title] => 'Method and apparatus for diverting blood flow during ablation procedures' [patent_app_type] => utility [patent_app_number] => 10/610099 [patent_app_country] => US [patent_app_date] => 2003-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4589 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/540/07540853.pdf [firstpage_image] =>[orig_patent_app_number] => 10610099 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/610099
Method and apparatus for diverting blood flow during ablation procedures Jun 29, 2003 Issued
Array ( [id] => 7062216 [patent_doc_number] => 20050004579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-06 [patent_title] => 'Computer-assisted manipulation of catheters and guide wires' [patent_app_type] => utility [patent_app_number] => 10/608862 [patent_app_country] => US [patent_app_date] => 2003-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6405 [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/A1/0004/20050004579.pdf [firstpage_image] =>[orig_patent_app_number] => 10608862 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/608862
Computer-assisted manipulation of catheters and guide wires Jun 26, 2003 Abandoned
Array ( [id] => 7210555 [patent_doc_number] => 20040087996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-06 [patent_title] => 'Catheter positioning systems' [patent_app_type] => new [patent_app_number] => 10/609053 [patent_app_country] => US [patent_app_date] => 2003-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4955 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0087/20040087996.pdf [firstpage_image] =>[orig_patent_app_number] => 10609053 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/609053
Catheter positioning systems Jun 26, 2003 Abandoned
Array ( [id] => 410818 [patent_doc_number] => 07282041 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-16 [patent_title] => 'Multi lumen catheter' [patent_app_type] => utility [patent_app_number] => 10/606374 [patent_app_country] => US [patent_app_date] => 2003-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 26 [patent_no_of_words] => 18912 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/282/07282041.pdf [firstpage_image] =>[orig_patent_app_number] => 10606374 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/606374
Multi lumen catheter Jun 25, 2003 Issued
Array ( [id] => 140668 [patent_doc_number] => 07691093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-06 [patent_title] => 'Method of and apparatus for controlling flashback in an introducer needle and catheter assembly' [patent_app_type] => utility [patent_app_number] => 10/484687 [patent_app_country] => US [patent_app_date] => 2003-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4940 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/691/07691093.pdf [firstpage_image] =>[orig_patent_app_number] => 10484687 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/484687
Method of and apparatus for controlling flashback in an introducer needle and catheter assembly Jun 19, 2003 Issued
Array ( [id] => 7370334 [patent_doc_number] => 20040092890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-13 [patent_title] => 'Catheter lock solution including a photo-oxidant' [patent_app_type] => new [patent_app_number] => 10/276035 [patent_app_country] => US [patent_app_date] => 2003-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11077 [patent_no_of_claims] => 102 [patent_no_of_ind_claims] => 64 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0092/20040092890.pdf [firstpage_image] =>[orig_patent_app_number] => 10276035 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/276035
Catheter lock solution including a photo-oxidant Jun 12, 2003 Abandoned
Array ( [id] => 7331337 [patent_doc_number] => 20040254524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-16 [patent_title] => 'Medical gas humidification system' [patent_app_type] => new [patent_app_number] => 10/460758 [patent_app_country] => US [patent_app_date] => 2003-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6839 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0254/20040254524.pdf [firstpage_image] =>[orig_patent_app_number] => 10460758 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/460758
Medical gas humidification system Jun 11, 2003 Issued
Array ( [id] => 579765 [patent_doc_number] => 07442180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-28 [patent_title] => 'Apparatus and methods for administering bioactive compositions' [patent_app_type] => utility [patent_app_number] => 10/459065 [patent_app_country] => US [patent_app_date] => 2003-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 8707 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/442/07442180.pdf [firstpage_image] =>[orig_patent_app_number] => 10459065 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/459065
Apparatus and methods for administering bioactive compositions Jun 9, 2003 Issued
Array ( [id] => 7265519 [patent_doc_number] => 20040243055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-02 [patent_title] => 'Medical devices' [patent_app_type] => new [patent_app_number] => 10/453144 [patent_app_country] => US [patent_app_date] => 2003-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4062 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0243/20040243055.pdf [firstpage_image] =>[orig_patent_app_number] => 10453144 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/453144
Mixing syringes with breakable septums Jun 1, 2003 Issued
Array ( [id] => 285048 [patent_doc_number] => 07549974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-23 [patent_title] => 'Device and method for medical interventions of body lumens' [patent_app_type] => utility [patent_app_number] => 10/449695 [patent_app_country] => US [patent_app_date] => 2003-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 5300 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/549/07549974.pdf [firstpage_image] =>[orig_patent_app_number] => 10449695 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/449695
Device and method for medical interventions of body lumens May 29, 2003 Issued
Array ( [id] => 7399981 [patent_doc_number] => 20040039257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-26 [patent_title] => 'User authorization system and method for a sedation and analgesia system' [patent_app_type] => new [patent_app_number] => 10/439323 [patent_app_country] => US [patent_app_date] => 2003-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3339 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0039/20040039257.pdf [firstpage_image] =>[orig_patent_app_number] => 10439323 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/439323
User authorization system and method for a sedation and analgesia system May 15, 2003 Issued
Array ( [id] => 7390106 [patent_doc_number] => 20040030301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-12 [patent_title] => 'Catheter with hydrophilic coating comprising an anthraquinone' [patent_app_type] => new [patent_app_number] => 10/416953 [patent_app_country] => US [patent_app_date] => 2003-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 880 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0030/20040030301.pdf [firstpage_image] =>[orig_patent_app_number] => 10416953 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/416953
Catheter with hydrophilic coating comprising an anthraquinone May 13, 2003 Abandoned
Array ( [id] => 7429953 [patent_doc_number] => 20040230162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-18 [patent_title] => 'System for providing a medical device with anti-microbial properties' [patent_app_type] => new [patent_app_number] => 10/438063 [patent_app_country] => US [patent_app_date] => 2003-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4956 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0230/20040230162.pdf [firstpage_image] =>[orig_patent_app_number] => 10438063 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/438063
System for providing a medical device with anti-microbial properties May 13, 2003 Issued
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