Mark Cavanna
Examiner (ID: 8994, Phone: (571)272-2579 , Office: P/2915 )
Most Active Art Unit | 2914 |
Art Unit(s) | 2915, 2914 |
Total Applications | 2207 |
Issued Applications | 2173 |
Pending Applications | 0 |
Abandoned Applications | 33 |
Applications
Application number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 1327824
[patent_doc_number] => 06588501
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-07-08
[patent_title] => 'Method and apparatus to reduce hydrostatic pressure in sub sea risers using buoyant spheres'
[patent_app_type] => B1
[patent_app_number] => 10/259550
[patent_app_country] => US
[patent_app_date] => 2002-09-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/588/06588501.pdf
[firstpage_image] =>[orig_patent_app_number] => 10259550
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/259550 | Method and apparatus to reduce hydrostatic pressure in sub sea risers using buoyant spheres | Sep 26, 2002 | Issued |
Array
(
[id] => 6733091
[patent_doc_number] => 20030010726
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-01-16
[patent_title] => 'Water well filter device and method of filtering air that enters into a water well'
[patent_app_type] => new
[patent_app_number] => 10/171528
[patent_app_country] => US
[patent_app_date] => 2002-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 2774
[patent_no_of_claims] => 20
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[patent_words_short_claim] => 163
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0010/20030010726.pdf
[firstpage_image] =>[orig_patent_app_number] => 10171528
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/171528 | Water well filter device and method of filtering air that enters into a water well | Jun 11, 2002 | Issued |
Array
(
[id] => 1325206
[patent_doc_number] => 06591905
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-07-15
[patent_title] => 'Orienting whipstock seat, and method for seating a whipstock'
[patent_app_type] => B2
[patent_app_number] => 09/938168
[patent_app_country] => US
[patent_app_date] => 2001-08-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 4753
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 72
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/591/06591905.pdf
[firstpage_image] =>[orig_patent_app_number] => 09938168
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/938168 | Orienting whipstock seat, and method for seating a whipstock | Aug 22, 2001 | Issued |
Array
(
[id] => 5870200
[patent_doc_number] => 20020046835
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-04-25
[patent_title] => 'Formation testing while drilling apparatus with axially and spirally mounted ports'
[patent_app_type] => new
[patent_app_number] => 09/930618
[patent_app_country] => US
[patent_app_date] => 2001-08-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 5761
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0046/20020046835.pdf
[firstpage_image] =>[orig_patent_app_number] => 09930618
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/930618 | Formation testing while drilling apparatus with axially and spirally mounted ports | Aug 14, 2001 | Issued |
Array
(
[id] => 1325415
[patent_doc_number] => 06591922
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-07-15
[patent_title] => 'Pantograph underreamer and method for forming a well bore cavity'
[patent_app_type] => B1
[patent_app_number] => 09/929568
[patent_app_country] => US
[patent_app_date] => 2001-08-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 2620
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 120
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/591/06591922.pdf
[firstpage_image] =>[orig_patent_app_number] => 09929568
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/929568 | Pantograph underreamer and method for forming a well bore cavity | Aug 12, 2001 | Issued |
Array
(
[id] => 1349671
[patent_doc_number] => 06564874
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-05-20
[patent_title] => 'Technique for facilitating the pumping of fluids by lowering fluid viscosity'
[patent_app_type] => B2
[patent_app_number] => 09/903240
[patent_app_country] => US
[patent_app_date] => 2001-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 2308
[patent_no_of_claims] => 28
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/564/06564874.pdf
[firstpage_image] =>[orig_patent_app_number] => 09903240
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/903240 | Technique for facilitating the pumping of fluids by lowering fluid viscosity | Jul 10, 2001 | Issued |
Array
(
[id] => 5885278
[patent_doc_number] => 20020011339
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-01-31
[patent_title] => 'Through-tubing multilateral system'
[patent_app_type] => new
[patent_app_number] => 09/898794
[patent_app_country] => US
[patent_app_date] => 2001-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1862
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 42
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0011/20020011339.pdf
[firstpage_image] =>[orig_patent_app_number] => 09898794
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/898794 | Expandable tubing joint and through-tubing multilateral completion method | Jul 2, 2001 | Issued |
Array
(
[id] => 6752923
[patent_doc_number] => 20030000699
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-01-02
[patent_title] => 'APPARATUS AND METHOD FOR GRAVEL PACKING AN INTERVAL OF A WELLBORE'
[patent_app_type] => new
[patent_app_number] => 09/893761
[patent_app_country] => US
[patent_app_date] => 2001-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 6458
[patent_no_of_claims] => 49
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 30
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0000/20030000699.pdf
[firstpage_image] =>[orig_patent_app_number] => 09893761
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/893761 | Apparatus and method for gravel packing an interval of a wellbore | Jun 26, 2001 | Issued |
Array
(
[id] => 6091211
[patent_doc_number] => 20020050359
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-05-02
[patent_title] => 'Drilling method'
[patent_app_type] => new
[patent_app_number] => 09/891115
[patent_app_country] => US
[patent_app_date] => 2001-06-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 1418
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[pdf_file] => publications/A1/0050/20020050359.pdf
[firstpage_image] =>[orig_patent_app_number] => 09891115
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/891115 | Drilling method and measurement-while-drilling apparatus and shock tool | Jun 24, 2001 | Issued |
Array
(
[id] => 1333304
[patent_doc_number] => 06581698
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-06-24
[patent_title] => 'Drilling device and method for drilling a well'
[patent_app_type] => B1
[patent_app_number] => 09/763305
[patent_app_country] => US
[patent_app_date] => 2001-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 16
[patent_no_of_words] => 7267
[patent_no_of_claims] => 40
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[pdf_file] => patents/06/581/06581698.pdf
[firstpage_image] =>[orig_patent_app_number] => 09763305
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/763305 | Drilling device and method for drilling a well | May 20, 2001 | Issued |
Array
(
[id] => 6379602
[patent_doc_number] => 20020179302
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-12-05
[patent_title] => 'Method of controlling proppant flowback in a well'
[patent_app_type] => new
[patent_app_number] => 09/860206
[patent_app_country] => US
[patent_app_date] => 2001-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 3400
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[pdf_file] => publications/A1/0179/20020179302.pdf
[firstpage_image] =>[orig_patent_app_number] => 09860206
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/860206 | Method of controlling proppant flowback in a well | May 17, 2001 | Issued |
Array
(
[id] => 1392273
[patent_doc_number] => 06520263
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-02-18
[patent_title] => 'Retaining apparatus for use in a wellhead assembly and method for using the same'
[patent_app_type] => B2
[patent_app_number] => 09/861426
[patent_app_country] => US
[patent_app_date] => 2001-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/520/06520263.pdf
[firstpage_image] =>[orig_patent_app_number] => 09861426
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/861426 | Retaining apparatus for use in a wellhead assembly and method for using the same | May 17, 2001 | Issued |
Array
(
[id] => 1377881
[patent_doc_number] => 06533045
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-03-18
[patent_title] => 'Portable drilling rig'
[patent_app_type] => B1
[patent_app_number] => 09/847269
[patent_app_country] => US
[patent_app_date] => 2001-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[pdf_file] => patents/06/533/06533045.pdf
[firstpage_image] =>[orig_patent_app_number] => 09847269
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/847269 | Portable drilling rig | May 1, 2001 | Issued |
Array
(
[id] => 1327831
[patent_doc_number] => 06588502
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-07-08
[patent_title] => 'Well pressure activated pack-off head'
[patent_app_type] => B2
[patent_app_number] => 09/841671
[patent_app_country] => US
[patent_app_date] => 2001-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/588/06588502.pdf
[firstpage_image] =>[orig_patent_app_number] => 09841671
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/841671 | Well pressure activated pack-off head | Apr 23, 2001 | Issued |
Array
(
[id] => 1392122
[patent_doc_number] => 06520256
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-02-18
[patent_title] => 'Method and apparatus for cementing an air drilled well'
[patent_app_type] => B2
[patent_app_number] => 09/839521
[patent_app_country] => US
[patent_app_date] => 2001-04-20
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[pdf_file] => patents/06/520/06520256.pdf
[firstpage_image] =>[orig_patent_app_number] => 09839521
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/839521 | Method and apparatus for cementing an air drilled well | Apr 19, 2001 | Issued |
Array
(
[id] => 1388034
[patent_doc_number] => 06523612
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-02-25
[patent_title] => 'Method and apparatus for cleaning wellbore casing'
[patent_app_type] => B2
[patent_app_number] => 09/824319
[patent_app_country] => US
[patent_app_date] => 2001-04-02
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/523/06523612.pdf
[firstpage_image] =>[orig_patent_app_number] => 09824319
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/824319 | Method and apparatus for cleaning wellbore casing | Apr 1, 2001 | Issued |
Array
(
[id] => 5900013
[patent_doc_number] => 20020139582
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-10-03
[patent_title] => 'Starter rod for use in back reaming'
[patent_app_type] => new
[patent_app_number] => 09/824369
[patent_app_country] => US
[patent_app_date] => 2001-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[pdf_file] => publications/A1/0139/20020139582.pdf
[firstpage_image] =>[orig_patent_app_number] => 09824369
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/824369 | Starter rod for use in back reaming | Apr 1, 2001 | Abandoned |
09/743779 | Drill string retrieving apparatus | Mar 1, 2001 | Abandoned |