Search

David E. England

Examiner (ID: 1137, Phone: (571)272-3912 , Office: P/3992 )

Most Active Art Unit
3992
Art Unit(s)
3992, 2443, 2143, 2447, 2156
Total Applications
341
Issued Applications
172
Pending Applications
71
Abandoned Applications
102

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9989751 [patent_doc_number] => 09034955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-19 [patent_title] => 'High molecular weight nonpolar benzotriazoles' [patent_app_type] => utility [patent_app_number] => 13/266609 [patent_app_country] => US [patent_app_date] => 2010-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8101 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13266609 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/266609
High molecular weight nonpolar benzotriazoles May 10, 2010 Issued
Array ( [id] => 6089659 [patent_doc_number] => 20110000673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'Drilling Fluid and Method for Reducing Lost Circulation' [patent_app_type] => utility [patent_app_number] => 12/767401 [patent_app_country] => US [patent_app_date] => 2010-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9281 [patent_no_of_claims] => 22 [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/A1/0000/20110000673.pdf [firstpage_image] =>[orig_patent_app_number] => 12767401 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/767401
Drilling fluid and method for reducing lost circulation Apr 25, 2010 Issued
Array ( [id] => 7729584 [patent_doc_number] => 08101557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-24 [patent_title] => 'Unsaturated fatty acids and mineral oils as internal breakers for VES-gelled fluids' [patent_app_type] => utility [patent_app_number] => 12/758175 [patent_app_country] => US [patent_app_date] => 2010-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 10793 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/101/08101557.pdf [firstpage_image] =>[orig_patent_app_number] => 12758175 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/758175
Unsaturated fatty acids and mineral oils as internal breakers for VES-gelled fluids Apr 11, 2010 Issued
Array ( [id] => 9350322 [patent_doc_number] => 08669213 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-11 [patent_title] => 'Method of servicing a wellbore with an aqueous gel containing a friction reducer' [patent_app_type] => utility [patent_app_number] => 12/751899 [patent_app_country] => US [patent_app_date] => 2010-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4866 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12751899 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/751899
Method of servicing a wellbore with an aqueous gel containing a friction reducer Mar 30, 2010 Issued
Array ( [id] => 7807967 [patent_doc_number] => 20120058921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-08 [patent_title] => 'PROCESS FOR PRODUCING A PURIFIED SYNTHESIS GAS STREAM' [patent_app_type] => utility [patent_app_number] => 13/260759 [patent_app_country] => US [patent_app_date] => 2010-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5233 [patent_no_of_claims] => 11 [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/A1/0058/20120058921.pdf [firstpage_image] =>[orig_patent_app_number] => 13260759 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/260759
Process for producing a purified synthesis gas stream Mar 29, 2010 Issued
Array ( [id] => 7489977 [patent_doc_number] => 20110237467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-29 [patent_title] => 'NANOPARTICLE-DENSIFIED COMPLETION FLUIDS' [patent_app_type] => utility [patent_app_number] => 12/731938 [patent_app_country] => US [patent_app_date] => 2010-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3660 [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/A1/0237/20110237467.pdf [firstpage_image] =>[orig_patent_app_number] => 12731938 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/731938
NANOPARTICLE-DENSIFIED COMPLETION FLUIDS Mar 24, 2010 Abandoned
Array ( [id] => 8503270 [patent_doc_number] => 20120302678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'IONIC LIQUID-POLYMER GEL MEMBRANE WITH IMPROVED GAS PERMEABILITY, AND PREPARATION METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 13/522527 [patent_app_country] => US [patent_app_date] => 2010-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3136 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13522527 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/522527
Ionic liquid-polymer gel membrane with improved gas permeability, and preparation method thereof Mar 22, 2010 Issued
Array ( [id] => 7762305 [patent_doc_number] => 08114817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-14 [patent_title] => 'Filtercake removal composition and system' [patent_app_type] => utility [patent_app_number] => 12/720886 [patent_app_country] => US [patent_app_date] => 2010-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6288 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/114/08114817.pdf [firstpage_image] =>[orig_patent_app_number] => 12720886 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/720886
Filtercake removal composition and system Mar 9, 2010 Issued
Array ( [id] => 7657460 [patent_doc_number] => 20110306729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'CROSS-LINKING COMPOSITION IN THE FORM OF GRANULES FOR PREPARING CROSS-LINKED BITUMEN/ELASTOMER COMPOSITIONS' [patent_app_type] => utility [patent_app_number] => 13/127329 [patent_app_country] => US [patent_app_date] => 2010-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7098 [patent_no_of_claims] => 21 [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/A1/0306/20110306729.pdf [firstpage_image] =>[orig_patent_app_number] => 13127329 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/127329
CROSS-LINKING COMPOSITION IN THE FORM OF GRANULES FOR PREPARING CROSS-LINKED BITUMEN/ELASTOMER COMPOSITIONS Mar 1, 2010 Abandoned
Array ( [id] => 6433659 [patent_doc_number] => 20100152324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-17 [patent_title] => 'COMPOSITION STABILIZED WITH RESPECT TO LIGHT AND/OR HEAT' [patent_app_type] => utility [patent_app_number] => 12/715180 [patent_app_country] => US [patent_app_date] => 2010-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4297 [patent_no_of_claims] => 13 [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/A1/0152/20100152324.pdf [firstpage_image] =>[orig_patent_app_number] => 12715180 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/715180
COMPOSITION STABILIZED WITH RESPECT TO LIGHT AND/OR HEAT Feb 28, 2010 Abandoned
Array ( [id] => 6539285 [patent_doc_number] => 20100204354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-12 [patent_title] => 'COMPOSITIONS COMPRISING POLYPHOSPHONATES AND ADDITIVES THAT EXHIBIT AN ADVANTAGEOUS COMBINATION OF PROPERTIES, AND METHODS RELATED THERETO' [patent_app_type] => utility [patent_app_number] => 12/699376 [patent_app_country] => US [patent_app_date] => 2010-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5352 [patent_no_of_claims] => 13 [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/A1/0204/20100204354.pdf [firstpage_image] =>[orig_patent_app_number] => 12699376 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/699376
Compositions comprising polyphosphonates and additives that exhibit an advantageous combination of properties, and methods related thereto Feb 2, 2010 Issued
Array ( [id] => 6472623 [patent_doc_number] => 20100212905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-26 [patent_title] => 'METHOD AND SYSTEM USING ZETA POTENTIAL ALTERING COMPOSITIONS AS AGGREGATING REAGENTS FOR SAND CONTROL' [patent_app_type] => utility [patent_app_number] => 12/690292 [patent_app_country] => US [patent_app_date] => 2010-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 14082 [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/A1/0212/20100212905.pdf [firstpage_image] =>[orig_patent_app_number] => 12690292 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/690292
Method and system using zeta potential altering compositions as aggregating reagents for sand control Jan 19, 2010 Issued
Array ( [id] => 6177306 [patent_doc_number] => 20110177985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-21 [patent_title] => 'Surfactants for Reduction of Water Blocks and/or Gas Condensates and Associated Methods' [patent_app_type] => utility [patent_app_number] => 12/688497 [patent_app_country] => US [patent_app_date] => 2010-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6277 [patent_no_of_claims] => 24 [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/A1/0177/20110177985.pdf [firstpage_image] =>[orig_patent_app_number] => 12688497 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/688497
Surfactants for Reduction of Water Blocks and/or Gas Condensates and Associated Methods Jan 14, 2010 Abandoned
Array ( [id] => 8675592 [patent_doc_number] => 08383706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-26 [patent_title] => 'Benzoxazine-thiol adducts' [patent_app_type] => utility [patent_app_number] => 12/685707 [patent_app_country] => US [patent_app_date] => 2010-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8278 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12685707 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/685707
Benzoxazine-thiol adducts Jan 11, 2010 Issued
Array ( [id] => 8690229 [patent_doc_number] => 08389758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-05 [patent_title] => 'Benzoxazine-thiol adducts' [patent_app_type] => utility [patent_app_number] => 12/685703 [patent_app_country] => US [patent_app_date] => 2010-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8281 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12685703 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/685703
Benzoxazine-thiol adducts Jan 11, 2010 Issued
Array ( [id] => 6162805 [patent_doc_number] => 20110160103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-30 [patent_title] => 'Compressible Packer Fluids and Methods of Making and Using Same' [patent_app_type] => utility [patent_app_number] => 12/649819 [patent_app_country] => US [patent_app_date] => 2009-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5200 [patent_no_of_claims] => 27 [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/A1/0160/20110160103.pdf [firstpage_image] =>[orig_patent_app_number] => 12649819 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/649819
Compressible packer fluids and methods of making and using same Dec 29, 2009 Issued
Array ( [id] => 6082307 [patent_doc_number] => 20110143620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-16 [patent_title] => 'Chemical Resistant Ionomers and Protective Coverings' [patent_app_type] => utility [patent_app_number] => 12/635817 [patent_app_country] => US [patent_app_date] => 2009-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6620 [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/A1/0143/20110143620.pdf [firstpage_image] =>[orig_patent_app_number] => 12635817 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/635817
Chemical resistant ionomers and protective coverings Dec 10, 2009 Issued
Array ( [id] => 7527101 [patent_doc_number] => 08043693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-25 [patent_title] => 'Solution containing flame-resistant polymer and carbon molding' [patent_app_type] => utility [patent_app_number] => 12/634343 [patent_app_country] => US [patent_app_date] => 2009-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 12760 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/043/08043693.pdf [firstpage_image] =>[orig_patent_app_number] => 12634343 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/634343
Solution containing flame-resistant polymer and carbon molding Dec 8, 2009 Issued
Array ( [id] => 8177478 [patent_doc_number] => 08178602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-15 [patent_title] => 'Functional surface coating' [patent_app_type] => utility [patent_app_number] => 12/632609 [patent_app_country] => US [patent_app_date] => 2009-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 18302 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/178/08178602.pdf [firstpage_image] =>[orig_patent_app_number] => 12632609 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/632609
Functional surface coating Dec 6, 2009 Issued
Array ( [id] => 6213791 [patent_doc_number] => 20110136705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-09 [patent_title] => 'PHOSPHATE ESTER OIL GELLANT' [patent_app_type] => utility [patent_app_number] => 12/631428 [patent_app_country] => US [patent_app_date] => 2009-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6308 [patent_no_of_claims] => 23 [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/A1/0136/20110136705.pdf [firstpage_image] =>[orig_patent_app_number] => 12631428 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/631428
Phosphate ester oil gellant Dec 3, 2009 Issued
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