
Hoang C Dang
Examiner (ID: 12125)
| Most Active Art Unit | 3506 |
| Art Unit(s) | 3672, 3506, 3625, 2731 |
| Total Applications | 3000 |
| Issued Applications | 2548 |
| Pending Applications | 156 |
| Abandoned Applications | 295 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 6922899
[patent_doc_number] => 20050236154
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-10-27
[patent_title] => 'Isolation assembly for coiled tubing'
[patent_app_type] => utility
[patent_app_number] => 10/829601
[patent_app_country] => US
[patent_app_date] => 2004-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 6640
[patent_no_of_claims] => 25
[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/A1/0236/20050236154.pdf
[firstpage_image] =>[orig_patent_app_number] => 10829601
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/829601 | Isolation assembly for coiled tubing | Apr 21, 2004 | Issued |
Array
(
[id] => 947918
[patent_doc_number] => RE038866
[patent_country] => US
[patent_kind] => E1
[patent_issue_date] => 2005-11-08
[patent_title] => 'Pressure-boost device for downhole tools'
[patent_app_type] => reissue
[patent_app_number] => 10/825671
[patent_app_country] => US
[patent_app_date] => 2004-04-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 2529
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 229
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/RE/038/RE038866.pdf
[firstpage_image] =>[orig_patent_app_number] => 10825671
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/825671 | Pressure-boost device for downhole tools | Apr 14, 2004 | Issued |
Array
(
[id] => 7400428
[patent_doc_number] => 20040262005
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-12-30
[patent_title] => 'Latch mechanism guide'
[patent_app_type] => new
[patent_app_number] => 10/823384
[patent_app_country] => US
[patent_app_date] => 2004-04-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4455
[patent_no_of_claims] => 16
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[patent_words_short_claim] => 134
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[pdf_file] => publications/A1/0262/20040262005.pdf
[firstpage_image] =>[orig_patent_app_number] => 10823384
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/823384 | Latch mechanism guide | Apr 11, 2004 | Issued |
Array
(
[id] => 7332446
[patent_doc_number] => 20040188095
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-09-30
[patent_title] => 'Cuttings injection and annulus remediation systems for wellheads'
[patent_app_type] => new
[patent_app_number] => 10/818221
[patent_app_country] => US
[patent_app_date] => 2004-04-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2246
[patent_no_of_claims] => 20
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0188/20040188095.pdf
[firstpage_image] =>[orig_patent_app_number] => 10818221
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/818221 | Cuttings injection and annulus remediation systems for wellheads | Apr 4, 2004 | Issued |
Array
(
[id] => 7015436
[patent_doc_number] => 20050217849
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-10-06
[patent_title] => 'System and Method to Seal by Bringing the Wall of a Wellbore into Sealing Contact with a Tubing'
[patent_app_type] => utility
[patent_app_number] => 10/708931
[patent_app_country] => US
[patent_app_date] => 2004-04-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 3815
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[pdf_file] => publications/A1/0217/20050217849.pdf
[firstpage_image] =>[orig_patent_app_number] => 10708931
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/708931 | System and method to seal by bringing the wall of a wellbore into sealing contact with a tubing | Mar 31, 2004 | Issued |
Array
(
[id] => 950560
[patent_doc_number] => 06959759
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-11-01
[patent_title] => 'Expandable packer with anchoring feature'
[patent_app_type] => utility
[patent_app_number] => 10/814558
[patent_app_country] => US
[patent_app_date] => 2004-03-31
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/959/06959759.pdf
[firstpage_image] =>[orig_patent_app_number] => 10814558
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/814558 | Expandable packer with anchoring feature | Mar 30, 2004 | Issued |
Array
(
[id] => 724562
[patent_doc_number] => 07040401
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-05-09
[patent_title] => 'Automated plunger catcher and releaser and chemical launcher for a well tubing method and apparatus'
[patent_app_type] => utility
[patent_app_number] => 10/813771
[patent_app_country] => US
[patent_app_date] => 2004-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => patents/07/040/07040401.pdf
[firstpage_image] =>[orig_patent_app_number] => 10813771
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/813771 | Automated plunger catcher and releaser and chemical launcher for a well tubing method and apparatus | Mar 30, 2004 | Issued |
Array
(
[id] => 6969166
[patent_doc_number] => 20050034876
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-17
[patent_title] => 'Expandable packer with anchoring feature'
[patent_app_type] => utility
[patent_app_number] => 10/813724
[patent_app_country] => US
[patent_app_date] => 2004-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 37
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[pdf_file] => publications/A1/0034/20050034876.pdf
[firstpage_image] =>[orig_patent_app_number] => 10813724
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/813724 | Expandable packer with anchoring feature | Mar 30, 2004 | Issued |
Array
(
[id] => 7014642
[patent_doc_number] => 20050217350
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-10-06
[patent_title] => 'Systems and methods for controlling flow control devices'
[patent_app_type] => utility
[patent_app_number] => 10/813471
[patent_app_country] => US
[patent_app_date] => 2004-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 6083
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[pdf_file] => publications/A1/0217/20050217350.pdf
[firstpage_image] =>[orig_patent_app_number] => 10813471
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/813471 | Systems and methods for controlling flow control devices | Mar 29, 2004 | Issued |
Array
(
[id] => 420802
[patent_doc_number] => 07273106
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-09-25
[patent_title] => 'Surface flow controlled valve and screen'
[patent_app_type] => utility
[patent_app_number] => 10/811211
[patent_app_country] => US
[patent_app_date] => 2004-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
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[pdf_file] => patents/07/273/07273106.pdf
[firstpage_image] =>[orig_patent_app_number] => 10811211
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/811211 | Surface flow controlled valve and screen | Mar 25, 2004 | Issued |
Array
(
[id] => 7322635
[patent_doc_number] => 20040251035
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-12-16
[patent_title] => 'Hydraulically assisted tubing expansion'
[patent_app_type] => new
[patent_app_number] => 10/809275
[patent_app_country] => US
[patent_app_date] => 2004-03-25
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[pdf_file] => publications/A1/0251/20040251035.pdf
[firstpage_image] =>[orig_patent_app_number] => 10809275
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/809275 | Hydraulically assisted tubing expansion | Mar 24, 2004 | Issued |
Array
(
[id] => 569594
[patent_doc_number] => 07448454
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-11-11
[patent_title] => 'Method and system for return of drilling fluid from a sealed marine riser to a floating drilling rig while drilling'
[patent_app_type] => utility
[patent_app_number] => 10/807091
[patent_app_country] => US
[patent_app_date] => 2004-03-23
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[pdf_file] => patents/07/448/07448454.pdf
[firstpage_image] =>[orig_patent_app_number] => 10807091
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/807091 | Method and system for return of drilling fluid from a sealed marine riser to a floating drilling rig while drilling | Mar 22, 2004 | Issued |
Array
(
[id] => 7360789
[patent_doc_number] => 20040216887
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-11-04
[patent_title] => 'Device and a method for disconnecting a tool from a pipe string'
[patent_app_type] => new
[patent_app_number] => 10/803351
[patent_app_country] => US
[patent_app_date] => 2004-03-18
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[firstpage_image] =>[orig_patent_app_number] => 10803351
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/803351 | Device and a method for disconnecting a tool from a pipe string | Mar 17, 2004 | Issued |
Array
(
[id] => 7417293
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[patent_country] => US
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[patent_issue_date] => 2004-09-23
[patent_title] => 'Wellhead leak containment and blowout deflection apparatus'
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[pdf_file] => publications/A1/0182/20040182567.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/802831 | Wellhead leak containment and blowout deflection apparatus | Mar 17, 2004 | Abandoned |
Array
(
[id] => 5151501
[patent_doc_number] => 20070034383
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[patent_kind] => A1
[patent_issue_date] => 2007-02-15
[patent_title] => 'Apparatus and method for radially expanding a wellbore casing using an expansion mandrel and a rotary expansion tool'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/546903 | Apparatus and method for radially expanding a wellbore casing using an expansion mandrel and a rotary expansion tool | Mar 14, 2004 | Abandoned |
Array
(
[id] => 7143300
[patent_doc_number] => 20040168800
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[patent_title] => 'Method and apparatus for formation damage removal'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/798370 | Method and apparatus for formation damage removal | Mar 11, 2004 | Issued |
Array
(
[id] => 516122
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[patent_title] => 'Intelligent well system and method'
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[firstpage_image] =>[orig_patent_app_number] => 10797161
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/797161 | Intelligent well system and method | Mar 9, 2004 | Issued |
Array
(
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Array
(
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Array
(
[id] => 7058332
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/795129 | Methods and apparatus for handling and drilling with tubulars or casing | Mar 4, 2004 | Issued |