Search

David P Porta

Supervisory Patent Examiner (ID: 12383, Phone: (571)272-2444 , Office: P/2884 )

Most Active Art Unit
2506
Art Unit(s)
2884, 2899, 2878, 2882, 3621, 2876, 2506
Total Applications
1617
Issued Applications
1310
Pending Applications
166
Abandoned Applications
141

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7108011 [patent_doc_number] => 20050205464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-22 [patent_title] => 'Gasoline sulfur reduction catalyst for fluid catalytic cracking process' [patent_app_type] => utility [patent_app_number] => 10/801424 [patent_app_country] => US [patent_app_date] => 2004-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 12747 [patent_no_of_claims] => 71 [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/A1/0205/20050205464.pdf [firstpage_image] =>[orig_patent_app_number] => 10801424 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/801424
Gasoline sulfur reduction catalyst for fluid catalytic cracking process Mar 15, 2004 Issued
Array ( [id] => 5838006 [patent_doc_number] => 20060118664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-08 [patent_title] => 'Unusually narrow particle size distribution calcined kaolins' [patent_app_type] => utility [patent_app_number] => 10/518791 [patent_app_country] => US [patent_app_date] => 2004-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5900 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0118/20060118664.pdf [firstpage_image] =>[orig_patent_app_number] => 10518791 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/518791
Unusually narrow particle size distribution calcined kaolins Mar 15, 2004 Issued
Array ( [id] => 7425774 [patent_doc_number] => 20040229745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-18 [patent_title] => 'Dielectric porcelain composition and dielectric resonator using the composition' [patent_app_type] => new [patent_app_number] => 10/798355 [patent_app_country] => US [patent_app_date] => 2004-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5814 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0229/20040229745.pdf [firstpage_image] =>[orig_patent_app_number] => 10798355 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/798355
Dielectric porcelain composition and dielectric resonator using the composition Mar 11, 2004 Issued
Array ( [id] => 7119578 [patent_doc_number] => 20050011407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-20 [patent_title] => 'Synthetic asphalt recycled tire rubber emulsions and processes for making them' [patent_app_type] => utility [patent_app_number] => 10/799382 [patent_app_country] => US [patent_app_date] => 2004-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3336 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0011/20050011407.pdf [firstpage_image] =>[orig_patent_app_number] => 10799382 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/799382
Synthetic asphalt recycled tire rubber emulsions and processes for making them Mar 11, 2004 Abandoned
Array ( [id] => 7173910 [patent_doc_number] => 20050203278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-15 [patent_title] => 'AQUEOUS DISPERSIONS OF CARBOXYLATED CELLULOSE ESTERS, AND METHODS OF MAKING THEM' [patent_app_type] => utility [patent_app_number] => 10/798247 [patent_app_country] => US [patent_app_date] => 2004-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16698 [patent_no_of_claims] => 69 [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/A1/0203/20050203278.pdf [firstpage_image] =>[orig_patent_app_number] => 10798247 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/798247
Aqueous dispersions of carboxylated cellulose esters, and methods of making them Mar 10, 2004 Issued
Array ( [id] => 7173607 [patent_doc_number] => 20050203220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-15 [patent_title] => 'WATER BASED COAL TAR EMULSIONS' [patent_app_type] => utility [patent_app_number] => 10/796258 [patent_app_country] => US [patent_app_date] => 2004-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5353 [patent_no_of_claims] => 39 [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/A1/0203/20050203220.pdf [firstpage_image] =>[orig_patent_app_number] => 10796258 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/796258
Water based coal tar emulsions Mar 8, 2004 Issued
Array ( [id] => 7250122 [patent_doc_number] => 20040238901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-02 [patent_title] => 'Electronic device and composition' [patent_app_type] => new [patent_app_number] => 10/489049 [patent_app_country] => US [patent_app_date] => 2004-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8018 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0238/20040238901.pdf [firstpage_image] =>[orig_patent_app_number] => 10489049 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/489049
Electronic device and composition Mar 7, 2004 Abandoned
Array ( [id] => 255975 [patent_doc_number] => 07575640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-18 [patent_title] => 'Method for producing sugar and sugar-containing products from sugar-containing plant raw materials' [patent_app_type] => utility [patent_app_number] => 10/548724 [patent_app_country] => US [patent_app_date] => 2004-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6792 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/575/07575640.pdf [firstpage_image] =>[orig_patent_app_number] => 10548724 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/548724
Method for producing sugar and sugar-containing products from sugar-containing plant raw materials Mar 3, 2004 Issued
Array ( [id] => 471184 [patent_doc_number] => 07229490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-12 [patent_title] => 'Water dispersible compositions containing natural hydrophilic water-insoluble pigments, methods of preparing same and their use' [patent_app_type] => utility [patent_app_number] => 10/788418 [patent_app_country] => US [patent_app_date] => 2004-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7141 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/229/07229490.pdf [firstpage_image] =>[orig_patent_app_number] => 10788418 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/788418
Water dispersible compositions containing natural hydrophilic water-insoluble pigments, methods of preparing same and their use Feb 29, 2004 Issued
Array ( [id] => 7440808 [patent_doc_number] => 20040195545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-07 [patent_title] => 'Composition for dusting coal mine surfaces' [patent_app_type] => new [patent_app_number] => 10/785916 [patent_app_country] => US [patent_app_date] => 2004-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6041 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0195/20040195545.pdf [firstpage_image] =>[orig_patent_app_number] => 10785916 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/785916
Composition for dusting coal mine surfaces Feb 23, 2004 Abandoned
Array ( [id] => 7272212 [patent_doc_number] => 20040231663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-25 [patent_title] => 'Process for the preparation of white and brown sugar from sugar beets' [patent_app_type] => new [patent_app_number] => 10/487557 [patent_app_country] => US [patent_app_date] => 2004-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8446 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0231/20040231663.pdf [firstpage_image] =>[orig_patent_app_number] => 10487557 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/487557
Process for the preparation of white and brown sugar from sugar beets Feb 23, 2004 Abandoned
Array ( [id] => 772453 [patent_doc_number] => 07001453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-21 [patent_title] => 'Method of selecting a high modulus layer binder' [patent_app_type] => utility [patent_app_number] => 10/784106 [patent_app_country] => US [patent_app_date] => 2004-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4443 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/001/07001453.pdf [firstpage_image] =>[orig_patent_app_number] => 10784106 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/784106
Method of selecting a high modulus layer binder Feb 19, 2004 Issued
Array ( [id] => 5069127 [patent_doc_number] => 20070190228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-16 [patent_title] => 'Spray-dried starch hydrolysate agglomerate product and method for preparing a spray-dried starch hydrolysate agglomerate product' [patent_app_type] => utility [patent_app_number] => 10/590019 [patent_app_country] => US [patent_app_date] => 2004-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4208 [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/A1/0190/20070190228.pdf [firstpage_image] =>[orig_patent_app_number] => 10590019 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/590019
Spray-dried starch hydrolysate agglomerate product and method for preparing a spray-dried starch hydrolysate agglomerate product Feb 18, 2004 Issued
Array ( [id] => 7342111 [patent_doc_number] => 20040191401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-30 [patent_title] => 'Methods and compositions for dust and erosion control' [patent_app_type] => new [patent_app_number] => 10/781577 [patent_app_country] => US [patent_app_date] => 2004-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8815 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0191/20040191401.pdf [firstpage_image] =>[orig_patent_app_number] => 10781577 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/781577
Methods and compositions for dust and erosion control Feb 17, 2004 Issued
Array ( [id] => 7617413 [patent_doc_number] => 06946027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-20 [patent_title] => 'Composition and method for preparing chemically-resistant roughened copper surfaces for bonding to substrates' [patent_app_type] => utility [patent_app_number] => 10/782177 [patent_app_country] => US [patent_app_date] => 2004-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10950 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/946/06946027.pdf [firstpage_image] =>[orig_patent_app_number] => 10782177 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/782177
Composition and method for preparing chemically-resistant roughened copper surfaces for bonding to substrates Feb 16, 2004 Issued
Array ( [id] => 7613224 [patent_doc_number] => 06902609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-06-07 [patent_title] => 'Pearlescent film coating systems and substrates coated therewith' [patent_app_type] => utility [patent_app_number] => 10/778600 [patent_app_country] => US [patent_app_date] => 2004-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10202 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/902/06902609.pdf [firstpage_image] =>[orig_patent_app_number] => 10778600 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/778600
Pearlescent film coating systems and substrates coated therewith Feb 12, 2004 Issued
Array ( [id] => 7326902 [patent_doc_number] => 20040129177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-08 [patent_title] => 'Method and installation for the dehydroxylation treatment of aluminium silicate' [patent_app_type] => new [patent_app_number] => 10/468602 [patent_app_country] => US [patent_app_date] => 2004-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4614 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0129/20040129177.pdf [firstpage_image] =>[orig_patent_app_number] => 10468602 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/468602
Method and installation for the dehydroxylation treatment of aluminium silicate Feb 10, 2004 Abandoned
Array ( [id] => 4573380 [patent_doc_number] => 07833356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-16 [patent_title] => 'Method for preparing a gellable starch product' [patent_app_type] => utility [patent_app_number] => 10/543002 [patent_app_country] => US [patent_app_date] => 2004-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 5142 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/833/07833356.pdf [firstpage_image] =>[orig_patent_app_number] => 10543002 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/543002
Method for preparing a gellable starch product Feb 9, 2004 Issued
Array ( [id] => 110641 [patent_doc_number] => 07717994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-18 [patent_title] => 'Coating materials for cores' [patent_app_type] => utility [patent_app_number] => 10/545710 [patent_app_country] => US [patent_app_date] => 2004-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1646 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/717/07717994.pdf [firstpage_image] =>[orig_patent_app_number] => 10545710 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/545710
Coating materials for cores Feb 9, 2004 Issued
Array ( [id] => 5632171 [patent_doc_number] => 20060148641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-06 [patent_title] => 'Method and device for separating pasty materials' [patent_app_type] => utility [patent_app_number] => 10/543497 [patent_app_country] => US [patent_app_date] => 2004-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6098 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0148/20060148641.pdf [firstpage_image] =>[orig_patent_app_number] => 10543497 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/543497
Method and device for separating pasty materials Feb 3, 2004 Issued
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