Search

Michael C. Krofcheck

Examiner (ID: 704, Phone: (571)272-8193 , Office: P/2138 )

Most Active Art Unit
2138
Art Unit(s)
2138, 2186, 2188
Total Applications
815
Issued Applications
641
Pending Applications
53
Abandoned Applications
139

Applications

Application numberTitle of the applicationFiling DateStatus
08/415111 BALLOON DILATATION CATHETER Mar 19, 1995 Abandoned
Array ( [id] => 3481091 [patent_doc_number] => 05474537 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Inflatable shaft catheter' [patent_app_type] => 1 [patent_app_number] => 8/402776 [patent_app_country] => US [patent_app_date] => 1995-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2256 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/474/05474537.pdf [firstpage_image] =>[orig_patent_app_number] => 402776 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/402776
Inflatable shaft catheter Mar 8, 1995 Issued
Array ( [id] => 3435969 [patent_doc_number] => 05466218 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'Method of cleaning an implanted medication infusion pump with discharge side port' [patent_app_type] => 1 [patent_app_number] => 8/401177 [patent_app_country] => US [patent_app_date] => 1995-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3016 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/466/05466218.pdf [firstpage_image] =>[orig_patent_app_number] => 401177 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/401177
Method of cleaning an implanted medication infusion pump with discharge side port Mar 8, 1995 Issued
Array ( [id] => 3548221 [patent_doc_number] => 05542925 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Dilatation catheter with oblong perfusion ports' [patent_app_type] => 1 [patent_app_number] => 8/387977 [patent_app_country] => US [patent_app_date] => 1995-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3012 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/542/05542925.pdf [firstpage_image] =>[orig_patent_app_number] => 387977 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/387977
Dilatation catheter with oblong perfusion ports Feb 12, 1995 Issued
Array ( [id] => 3454213 [patent_doc_number] => 05468224 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Methods of color coding injectable medications' [patent_app_type] => 1 [patent_app_number] => 8/376687 [patent_app_country] => US [patent_app_date] => 1995-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 827 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/468/05468224.pdf [firstpage_image] =>[orig_patent_app_number] => 376687 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/376687
Methods of color coding injectable medications Jan 22, 1995 Issued
Array ( [id] => 3404413 [patent_doc_number] => 05437650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Securing collar for cannula connector' [patent_app_type] => 1 [patent_app_number] => 8/371317 [patent_app_country] => US [patent_app_date] => 1995-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4100 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/437/05437650.pdf [firstpage_image] =>[orig_patent_app_number] => 371317 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/371317
Securing collar for cannula connector Jan 10, 1995 Issued
Array ( [id] => 3479923 [patent_doc_number] => 05507301 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-16 [patent_title] => 'Catheter and guidewire system with flexible distal portions' [patent_app_type] => 1 [patent_app_number] => 8/365324 [patent_app_country] => US [patent_app_date] => 1994-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3091 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/507/05507301.pdf [firstpage_image] =>[orig_patent_app_number] => 365324 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/365324
Catheter and guidewire system with flexible distal portions Dec 27, 1994 Issued
Array ( [id] => 3488304 [patent_doc_number] => 05531686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Catheter steering mechanism' [patent_app_type] => 1 [patent_app_number] => 8/363294 [patent_app_country] => US [patent_app_date] => 1994-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 37 [patent_no_of_words] => 8994 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/531/05531686.pdf [firstpage_image] =>[orig_patent_app_number] => 363294 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/363294
Catheter steering mechanism Dec 22, 1994 Issued
Array ( [id] => 3486179 [patent_doc_number] => 05507733 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-16 [patent_title] => 'Securable collar for fluid connector' [patent_app_type] => 1 [patent_app_number] => 8/353048 [patent_app_country] => US [patent_app_date] => 1994-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 5007 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/507/05507733.pdf [firstpage_image] =>[orig_patent_app_number] => 353048 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/353048
Securable collar for fluid connector Dec 8, 1994 Issued
Array ( [id] => 3605570 [patent_doc_number] => 05533983 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Valved medical connector' [patent_app_type] => 1 [patent_app_number] => 8/350418 [patent_app_country] => US [patent_app_date] => 1994-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 2955 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/533/05533983.pdf [firstpage_image] =>[orig_patent_app_number] => 350418 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/350418
Valved medical connector Dec 5, 1994 Issued
08/344931 BALLOON CATHETER WITH DISTAL GUIDE WIRE LUMEN Nov 22, 1994 Abandoned
Array ( [id] => 3488891 [patent_doc_number] => 05531722 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Aspiration unit' [patent_app_type] => 1 [patent_app_number] => 8/343038 [patent_app_country] => US [patent_app_date] => 1994-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2578 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/531/05531722.pdf [firstpage_image] =>[orig_patent_app_number] => 343038 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/343038
Aspiration unit Nov 20, 1994 Issued
Array ( [id] => 3435288 [patent_doc_number] => 05429604 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-04 [patent_title] => 'Fiber optic catheter with twistable tip' [patent_app_type] => 1 [patent_app_number] => 8/335955 [patent_app_country] => US [patent_app_date] => 1994-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 3897 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/429/05429604.pdf [firstpage_image] =>[orig_patent_app_number] => 335955 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/335955
Fiber optic catheter with twistable tip Nov 2, 1994 Issued
08/324585 CATHETER STEERING ASSEMBLY PROVIDING ASYMMETRIC LEFT AND RIGHT CURVE CONFIGURATIONS Oct 17, 1994 Abandoned
08/108679 DILATATION CATHETER WITH POLYIMIDE-ENCASED STAINLESS STEEL BRAID PROXIMAL SHAFT Oct 6, 1994 Abandoned
Array ( [id] => 3486162 [patent_doc_number] => 05507732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-16 [patent_title] => 'Quick assembly catheter manifold' [patent_app_type] => 1 [patent_app_number] => 8/318598 [patent_app_country] => US [patent_app_date] => 1994-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3247 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/507/05507732.pdf [firstpage_image] =>[orig_patent_app_number] => 318598 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/318598
Quick assembly catheter manifold Oct 4, 1994 Issued
Array ( [id] => 3422189 [patent_doc_number] => 05454789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-03 [patent_title] => 'Innerless dilatation balloon catheter' [patent_app_type] => 1 [patent_app_number] => 8/313533 [patent_app_country] => US [patent_app_date] => 1994-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2318 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/454/05454789.pdf [firstpage_image] =>[orig_patent_app_number] => 313533 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/313533
Innerless dilatation balloon catheter Sep 26, 1994 Issued
Array ( [id] => 3582019 [patent_doc_number] => 05496274 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-05 [patent_title] => 'Locking safety needle assembly' [patent_app_type] => 1 [patent_app_number] => 8/297347 [patent_app_country] => US [patent_app_date] => 1994-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 5593 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/496/05496274.pdf [firstpage_image] =>[orig_patent_app_number] => 297347 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/297347
Locking safety needle assembly Aug 28, 1994 Issued
Array ( [id] => 3584574 [patent_doc_number] => 05520650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Self-arresting overpenetration-proof cannula device for body cavities' [patent_app_type] => 1 [patent_app_number] => 8/296492 [patent_app_country] => US [patent_app_date] => 1994-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3718 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/520/05520650.pdf [firstpage_image] =>[orig_patent_app_number] => 296492 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/296492
Self-arresting overpenetration-proof cannula device for body cavities Aug 24, 1994 Issued
Array ( [id] => 3404385 [patent_doc_number] => 05437648 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Locking safety needle assembly' [patent_app_type] => 1 [patent_app_number] => 8/295306 [patent_app_country] => US [patent_app_date] => 1994-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2772 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/437/05437648.pdf [firstpage_image] =>[orig_patent_app_number] => 295306 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/295306
Locking safety needle assembly Aug 23, 1994 Issued
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