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] => 748025 [patent_doc_number] => 07022174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-04 [patent_title] => 'Starch compositions and the use thereof in wet-end of paper preparation' [patent_app_type] => utility [patent_app_number] => 10/841567 [patent_app_country] => US [patent_app_date] => 2004-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4784 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/022/07022174.pdf [firstpage_image] =>[orig_patent_app_number] => 10841567 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/841567
Starch compositions and the use thereof in wet-end of paper preparation May 9, 2004 Issued
Array ( [id] => 742799 [patent_doc_number] => 07025822 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-11 [patent_title] => 'Asphalt mastic utilizing petroleum refinery waste solids' [patent_app_type] => utility [patent_app_number] => 10/835238 [patent_app_country] => US [patent_app_date] => 2004-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6765 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/025/07025822.pdf [firstpage_image] =>[orig_patent_app_number] => 10835238 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/835238
Asphalt mastic utilizing petroleum refinery waste solids Apr 27, 2004 Issued
Array ( [id] => 4991432 [patent_doc_number] => 20070006776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-11 [patent_title] => 'Coating liquid for forming porous silica' [patent_app_type] => utility [patent_app_number] => 10/554233 [patent_app_country] => US [patent_app_date] => 2004-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8068 [patent_no_of_claims] => 5 [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/A1/0006/20070006776.pdf [firstpage_image] =>[orig_patent_app_number] => 10554233 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/554233
Coating liquid for forming porous silica Apr 25, 2004 Issued
Array ( [id] => 765580 [patent_doc_number] => 07008670 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-03-07 [patent_title] => 'Bituminous composition' [patent_app_type] => utility [patent_app_number] => 10/827412 [patent_app_country] => US [patent_app_date] => 2004-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2672 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/008/07008670.pdf [firstpage_image] =>[orig_patent_app_number] => 10827412 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/827412
Bituminous composition Apr 18, 2004 Issued
Array ( [id] => 1017487 [patent_doc_number] => 06890379 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-05-10 [patent_title] => 'Coating compounds for imitation pearl' [patent_app_type] => utility [patent_app_number] => 10/825195 [patent_app_country] => US [patent_app_date] => 2004-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1968 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/890/06890379.pdf [firstpage_image] =>[orig_patent_app_number] => 10825195 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/825195
Coating compounds for imitation pearl Apr 15, 2004 Issued
Array ( [id] => 6963963 [patent_doc_number] => 20050230860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-20 [patent_title] => 'Process for the preparation of a cellulose solution for spinning of fibres, filaments or films therefrom' [patent_app_type] => utility [patent_app_number] => 10/826486 [patent_app_country] => US [patent_app_date] => 2004-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3780 [patent_no_of_claims] => 18 [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/A1/0230/20050230860.pdf [firstpage_image] =>[orig_patent_app_number] => 10826486 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/826486
Process for the preparation of a cellulose solution for spinning of fibres, filaments or films therefrom Apr 15, 2004 Issued
Array ( [id] => 386642 [patent_doc_number] => 07304011 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-12-04 [patent_title] => 'Compositions and processes for reducing NOx emissions during fluid catalytic cracking' [patent_app_type] => utility [patent_app_number] => 10/824913 [patent_app_country] => US [patent_app_date] => 2004-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8635 [patent_no_of_claims] => 80 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/304/07304011.pdf [firstpage_image] =>[orig_patent_app_number] => 10824913 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/824913
Compositions and processes for reducing NOx emissions during fluid catalytic cracking Apr 14, 2004 Issued
Array ( [id] => 540140 [patent_doc_number] => 07163579 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-16 [patent_title] => 'Method of making water resistant corrugated boards' [patent_app_type] => utility [patent_app_number] => 10/825478 [patent_app_country] => US [patent_app_date] => 2004-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4493 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/163/07163579.pdf [firstpage_image] =>[orig_patent_app_number] => 10825478 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/825478
Method of making water resistant corrugated boards Apr 13, 2004 Issued
Array ( [id] => 7257976 [patent_doc_number] => 20040260057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-23 [patent_title] => 'Binder of vegetable nature for the production of materials for building and/or civil engineering' [patent_app_type] => new [patent_app_number] => 10/820004 [patent_app_country] => US [patent_app_date] => 2004-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4203 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0260/20040260057.pdf [firstpage_image] =>[orig_patent_app_number] => 10820004 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/820004
Binder of vegetable nature for the production of materials for building and/or civil engineering Apr 7, 2004 Issued
Array ( [id] => 216667 [patent_doc_number] => 07611573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-11-03 [patent_title] => 'ZnS/Zn(O,OH)S-based buffer layer deposition for solar cells' [patent_app_type] => utility [patent_app_number] => 10/592963 [patent_app_country] => US [patent_app_date] => 2004-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3785 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/611/07611573.pdf [firstpage_image] =>[orig_patent_app_number] => 10592963 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/592963
ZnS/Zn(O,OH)S-based buffer layer deposition for solar cells Apr 1, 2004 Issued
Array ( [id] => 1027258 [patent_doc_number] => 06881253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-19 [patent_title] => 'Spray binding agent for tattoo stencil' [patent_app_type] => utility [patent_app_number] => 10/814137 [patent_app_country] => US [patent_app_date] => 2004-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2113 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/881/06881253.pdf [firstpage_image] =>[orig_patent_app_number] => 10814137 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/814137
Spray binding agent for tattoo stencil Mar 31, 2004 Issued
Array ( [id] => 7180699 [patent_doc_number] => 20050160942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-28 [patent_title] => 'Moisture protection/retention coating for composite materials' [patent_app_type] => utility [patent_app_number] => 10/816384 [patent_app_country] => US [patent_app_date] => 2004-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2704 [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/A1/0160/20050160942.pdf [firstpage_image] =>[orig_patent_app_number] => 10816384 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/816384
Moisture protection/retention coating for composite materials Mar 31, 2004 Abandoned
Array ( [id] => 665566 [patent_doc_number] => 07097703 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-29 [patent_title] => 'Use of anti-strip agents to improve wear characteristics of pavement sealer' [patent_app_type] => utility [patent_app_number] => 10/812680 [patent_app_country] => US [patent_app_date] => 2004-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4772 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/097/07097703.pdf [firstpage_image] =>[orig_patent_app_number] => 10812680 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/812680
Use of anti-strip agents to improve wear characteristics of pavement sealer Mar 29, 2004 Issued
Array ( [id] => 7352452 [patent_doc_number] => 20040248997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-09 [patent_title] => 'Ceramic coating material and method of manufacturing the same' [patent_app_type] => new [patent_app_number] => 10/808349 [patent_app_country] => US [patent_app_date] => 2004-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2024 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0248/20040248997.pdf [firstpage_image] =>[orig_patent_app_number] => 10808349 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/808349
Ceramic coating material and method of manufacturing the same Mar 24, 2004 Issued
Array ( [id] => 7272596 [patent_doc_number] => 20040232047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-25 [patent_title] => 'Catalyst comprising at least one zeolite chosen from ZBM-30, SM-48 EU-2 and EU-11 and at least one Y zeolite and process of hydroconversion of hydrocarbon charges using such a catalyst' [patent_app_type] => new [patent_app_number] => 10/807502 [patent_app_country] => US [patent_app_date] => 2004-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9113 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0232/20040232047.pdf [firstpage_image] =>[orig_patent_app_number] => 10807502 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/807502
Catalyst comprising at least one zeolite chosen from ZBM-30, SM-48 EU-2 and EU-11 and at least one Y zeolite and process of hydroconversion of hydrocarbon charges using such a catalyst Mar 23, 2004 Issued
Array ( [id] => 7449109 [patent_doc_number] => 20040186203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-23 [patent_title] => 'Coating material and a method of manufacturing the same' [patent_app_type] => new [patent_app_number] => 10/805745 [patent_app_country] => US [patent_app_date] => 2004-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 13523 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0186/20040186203.pdf [firstpage_image] =>[orig_patent_app_number] => 10805745 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/805745
Coating material and a method of manufacturing the same Mar 21, 2004 Abandoned
Array ( [id] => 697640 [patent_doc_number] => 07066995 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-06-27 [patent_title] => 'Compositions and films comprised of avian feather keratin' [patent_app_type] => utility [patent_app_number] => 10/805558 [patent_app_country] => US [patent_app_date] => 2004-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8563 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/066/07066995.pdf [firstpage_image] =>[orig_patent_app_number] => 10805558 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/805558
Compositions and films comprised of avian feather keratin Mar 18, 2004 Issued
Array ( [id] => 484262 [patent_doc_number] => 07217316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-15 [patent_title] => 'Coating compositions' [patent_app_type] => utility [patent_app_number] => 10/803979 [patent_app_country] => US [patent_app_date] => 2004-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6918 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/217/07217316.pdf [firstpage_image] =>[orig_patent_app_number] => 10803979 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/803979
Coating compositions Mar 18, 2004 Issued
Array ( [id] => 7344981 [patent_doc_number] => 20040247505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-09 [patent_title] => 'Aqueous coating liquid for forming a magnesium oxide film' [patent_app_type] => new [patent_app_number] => 10/803173 [patent_app_country] => US [patent_app_date] => 2004-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6085 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0247/20040247505.pdf [firstpage_image] =>[orig_patent_app_number] => 10803173 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/803173
Aqueous coating liquid for forming a magnesium oxide film Mar 16, 2004 Issued
Array ( [id] => 7272109 [patent_doc_number] => 20040231560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-25 [patent_title] => 'Method for making a road base material using treated oil and gas waste material' [patent_app_type] => new [patent_app_number] => 10/801410 [patent_app_country] => US [patent_app_date] => 2004-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7695 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0231/20040231560.pdf [firstpage_image] =>[orig_patent_app_number] => 10801410 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/801410
Method for making a road base material using treated oil and gas waste material Mar 15, 2004 Issued
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