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] => 4065019 [patent_doc_number] => 05964950 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-12 [patent_title] => 'Method and apparatus for cooking starch' [patent_app_type] => 1 [patent_app_number] => 8/988367 [patent_app_country] => US [patent_app_date] => 1997-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2617 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/964/05964950.pdf [firstpage_image] =>[orig_patent_app_number] => 988367 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/988367
Method and apparatus for cooking starch Dec 9, 1997 Issued
Array ( [id] => 4022163 [patent_doc_number] => 05902408 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-11 [patent_title] => 'Process for refining raw sugar' [patent_app_type] => 1 [patent_app_number] => 8/894769 [patent_app_country] => US [patent_app_date] => 1997-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2851 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/902/05902408.pdf [firstpage_image] =>[orig_patent_app_number] => 894769 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/894769
Process for refining raw sugar Dec 8, 1997 Issued
Array ( [id] => 3901844 [patent_doc_number] => 05897714 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'Bastard sugar product, and process for producing such a bastard sugar product' [patent_app_type] => 1 [patent_app_number] => 8/987351 [patent_app_country] => US [patent_app_date] => 1997-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1283 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/897/05897714.pdf [firstpage_image] =>[orig_patent_app_number] => 987351 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/987351
Bastard sugar product, and process for producing such a bastard sugar product Dec 8, 1997 Issued
Array ( [id] => 3774704 [patent_doc_number] => 05820663 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Phosphate ester asphalt additives' [patent_app_type] => 1 [patent_app_number] => 8/986946 [patent_app_country] => US [patent_app_date] => 1997-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2130 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/820/05820663.pdf [firstpage_image] =>[orig_patent_app_number] => 986946 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/986946
Phosphate ester asphalt additives Dec 7, 1997 Issued
Array ( [id] => 4096111 [patent_doc_number] => 06051060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Method of making pigment with increased hydrophilic properties' [patent_app_type] => 1 [patent_app_number] => 8/985103 [patent_app_country] => US [patent_app_date] => 1997-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6167 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/051/06051060.pdf [firstpage_image] =>[orig_patent_app_number] => 985103 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/985103
Method of making pigment with increased hydrophilic properties Dec 3, 1997 Issued
Array ( [id] => 3967833 [patent_doc_number] => 05916371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Crystalline powdery saccsharide, its preparation and uses' [patent_app_type] => 1 [patent_app_number] => 8/985349 [patent_app_country] => US [patent_app_date] => 1997-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 8179 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/916/05916371.pdf [firstpage_image] =>[orig_patent_app_number] => 985349 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/985349
Crystalline powdery saccsharide, its preparation and uses Dec 3, 1997 Issued
Array ( [id] => 4056484 [patent_doc_number] => 06007614 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Starch esters as moisture vapor barrier coatings' [patent_app_type] => 1 [patent_app_number] => 9/000525 [patent_app_country] => US [patent_app_date] => 1997-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2942 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/007/06007614.pdf [firstpage_image] =>[orig_patent_app_number] => 000525 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/000525
Starch esters as moisture vapor barrier coatings Dec 2, 1997 Issued
08/979673 METHOD OF PRODUCING DEXTROSE PREPARATIONS Nov 25, 1997 Abandoned
Array ( [id] => 4021863 [patent_doc_number] => 05902389 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-11 [patent_title] => 'Rosin-based resin ink vehicles' [patent_app_type] => 1 [patent_app_number] => 8/975585 [patent_app_country] => US [patent_app_date] => 1997-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4142 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/902/05902389.pdf [firstpage_image] =>[orig_patent_app_number] => 975585 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/975585
Rosin-based resin ink vehicles Nov 20, 1997 Issued
Array ( [id] => 3901605 [patent_doc_number] => 05897697 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'Composition for use in the production of fabricated wood panels' [patent_app_type] => 1 [patent_app_number] => 8/974527 [patent_app_country] => US [patent_app_date] => 1997-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3911 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/897/05897697.pdf [firstpage_image] =>[orig_patent_app_number] => 974527 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/974527
Composition for use in the production of fabricated wood panels Nov 18, 1997 Issued
Array ( [id] => 4038246 [patent_doc_number] => 05968245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-19 [patent_title] => 'Composition for solid waste remediation' [patent_app_type] => 1 [patent_app_number] => 8/974009 [patent_app_country] => US [patent_app_date] => 1997-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8447 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/968/05968245.pdf [firstpage_image] =>[orig_patent_app_number] => 974009 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/974009
Composition for solid waste remediation Nov 18, 1997 Issued
08/875925 MIX OF GRANULAR MATERIALS FOR REINFORCING THE GROUND AND COMPOUNDING METHOD Nov 16, 1997 Abandoned
Array ( [id] => 3955357 [patent_doc_number] => 05900049 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-04 [patent_title] => 'Modeling mass for children and adults and method of producing the same' [patent_app_type] => 1 [patent_app_number] => 8/970649 [patent_app_country] => US [patent_app_date] => 1997-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1240 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/900/05900049.pdf [firstpage_image] =>[orig_patent_app_number] => 970649 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/970649
Modeling mass for children and adults and method of producing the same Nov 13, 1997 Issued
Array ( [id] => 4065393 [patent_doc_number] => 06068688 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Particle having an attached stable free radical and methods of making the same' [patent_app_type] => 1 [patent_app_number] => 8/968299 [patent_app_country] => US [patent_app_date] => 1997-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5442 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/068/06068688.pdf [firstpage_image] =>[orig_patent_app_number] => 968299 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/968299
Particle having an attached stable free radical and methods of making the same Nov 11, 1997 Issued
Array ( [id] => 1530579 [patent_doc_number] => 06409840 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'High amylose starch and resistant starch fractions' [patent_app_type] => B1 [patent_app_number] => 08/967826 [patent_app_country] => US [patent_app_date] => 1997-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4201 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/409/06409840.pdf [firstpage_image] =>[orig_patent_app_number] => 08967826 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/967826
High amylose starch and resistant starch fractions Nov 11, 1997 Issued
Array ( [id] => 3997900 [patent_doc_number] => 05888288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-30 [patent_title] => 'Forming solutions of cellulose in aqueous teritary amine oxide' [patent_app_type] => 1 [patent_app_number] => 8/875437 [patent_app_country] => US [patent_app_date] => 1997-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4028 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/888/05888288.pdf [firstpage_image] =>[orig_patent_app_number] => 875437 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/875437
Forming solutions of cellulose in aqueous teritary amine oxide Nov 9, 1997 Issued
Array ( [id] => 4004351 [patent_doc_number] => 05879463 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-09 [patent_title] => 'Process for rapid acid hydrolysis of lignocellulosic material and hydrolysis reactor' [patent_app_type] => 1 [patent_app_number] => 8/952709 [patent_app_country] => US [patent_app_date] => 1997-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4050 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/879/05879463.pdf [firstpage_image] =>[orig_patent_app_number] => 952709 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/952709
Process for rapid acid hydrolysis of lignocellulosic material and hydrolysis reactor Nov 9, 1997 Issued
Array ( [id] => 3924631 [patent_doc_number] => 05928429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-27 [patent_title] => 'Process for the enhancement of recovery of sugar' [patent_app_type] => 1 [patent_app_number] => 8/961906 [patent_app_country] => US [patent_app_date] => 1997-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3221 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/928/05928429.pdf [firstpage_image] =>[orig_patent_app_number] => 961906 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/961906
Process for the enhancement of recovery of sugar Oct 30, 1997 Issued
Array ( [id] => 3801748 [patent_doc_number] => 05810919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'High temperature protective wax blend' [patent_app_type] => 1 [patent_app_number] => 8/961336 [patent_app_country] => US [patent_app_date] => 1997-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3160 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/810/05810919.pdf [firstpage_image] =>[orig_patent_app_number] => 961336 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/961336
High temperature protective wax blend Oct 29, 1997 Issued
08/958915 SUGAR LIQUIFICATION SYSTEM AND PROCESS Oct 27, 1997 Abandoned
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