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] => 4085520 [patent_doc_number] => 06025291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-15 [patent_title] => 'Dielectric ceramic composition and dielectric resonator using the same' [patent_app_type] => 1 [patent_app_number] => 9/194666 [patent_app_country] => US [patent_app_date] => 1998-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4151 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/025/06025291.pdf [firstpage_image] =>[orig_patent_app_number] => 194666 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/194666
Dielectric ceramic composition and dielectric resonator using the same Nov 30, 1998 Issued
Array ( [id] => 4186014 [patent_doc_number] => 06129788 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-10 [patent_title] => 'Method of producing saccharide preparations' [patent_app_type] => 1 [patent_app_number] => 9/198672 [patent_app_country] => US [patent_app_date] => 1998-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 10842 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/129/06129788.pdf [firstpage_image] =>[orig_patent_app_number] => 198672 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/198672
Method of producing saccharide preparations Nov 22, 1998 Issued
Array ( [id] => 4250457 [patent_doc_number] => 06203606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'Performance grade asphalt and methods' [patent_app_type] => 1 [patent_app_number] => 9/196217 [patent_app_country] => US [patent_app_date] => 1998-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2897 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/203/06203606.pdf [firstpage_image] =>[orig_patent_app_number] => 196217 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/196217
Performance grade asphalt and methods Nov 19, 1998 Issued
Array ( [id] => 4148190 [patent_doc_number] => 06156118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Filler for use in paper manufacture and method for producing it' [patent_app_type] => 1 [patent_app_number] => 9/193509 [patent_app_country] => US [patent_app_date] => 1998-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2262 [patent_no_of_claims] => 19 [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/06/156/06156118.pdf [firstpage_image] =>[orig_patent_app_number] => 193509 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/193509
Filler for use in paper manufacture and method for producing it Nov 16, 1998 Issued
Array ( [id] => 3925005 [patent_doc_number] => 05938831 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Water and UV resistant clear coat sealant and finish for wood signs and other surfaces' [patent_app_type] => 1 [patent_app_number] => 9/193164 [patent_app_country] => US [patent_app_date] => 1998-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 832 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/938/05938831.pdf [firstpage_image] =>[orig_patent_app_number] => 193164 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/193164
Water and UV resistant clear coat sealant and finish for wood signs and other surfaces Nov 15, 1998 Issued
Array ( [id] => 4372733 [patent_doc_number] => 06261355 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-17 [patent_title] => 'Binder adjuvant used in construction and material comprising it' [patent_app_type] => 1 [patent_app_number] => 9/192941 [patent_app_country] => US [patent_app_date] => 1998-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2768 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/261/06261355.pdf [firstpage_image] =>[orig_patent_app_number] => 192941 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/192941
Binder adjuvant used in construction and material comprising it Nov 15, 1998 Issued
Array ( [id] => 3932009 [patent_doc_number] => 05989329 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Biostable water-borne paints' [patent_app_type] => 1 [patent_app_number] => 9/192780 [patent_app_country] => US [patent_app_date] => 1998-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6499 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/989/05989329.pdf [firstpage_image] =>[orig_patent_app_number] => 192780 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/192780
Biostable water-borne paints Nov 9, 1998 Issued
Array ( [id] => 4094638 [patent_doc_number] => 06066201 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-23 [patent_title] => 'Thixotropic wax emulsion compositions' [patent_app_type] => 1 [patent_app_number] => 9/188441 [patent_app_country] => US [patent_app_date] => 1998-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3514 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/066/06066201.pdf [firstpage_image] =>[orig_patent_app_number] => 188441 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/188441
Thixotropic wax emulsion compositions Nov 8, 1998 Issued
Array ( [id] => 3996154 [patent_doc_number] => 05919906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-06 [patent_title] => 'Protease produced gelatin' [patent_app_type] => 1 [patent_app_number] => 9/186433 [patent_app_country] => US [patent_app_date] => 1998-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1631 [patent_no_of_claims] => 2 [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/05/919/05919906.pdf [firstpage_image] =>[orig_patent_app_number] => 186433 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/186433
Protease produced gelatin Nov 4, 1998 Issued
Array ( [id] => 4138265 [patent_doc_number] => 06063178 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-16 [patent_title] => 'Corrugating adhesive, method for preparing corrugating adhesive, and corrugated board' [patent_app_type] => 1 [patent_app_number] => 9/182918 [patent_app_country] => US [patent_app_date] => 1998-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5935 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/063/06063178.pdf [firstpage_image] =>[orig_patent_app_number] => 182918 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/182918
Corrugating adhesive, method for preparing corrugating adhesive, and corrugated board Oct 29, 1998 Issued
Array ( [id] => 4145879 [patent_doc_number] => 06123760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-26 [patent_title] => 'Compositions and methods for preparing dispersions and methods for using the dispersions' [patent_app_type] => 1 [patent_app_number] => 9/184458 [patent_app_country] => US [patent_app_date] => 1998-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8091 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/123/06123760.pdf [firstpage_image] =>[orig_patent_app_number] => 184458 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/184458
Compositions and methods for preparing dispersions and methods for using the dispersions Oct 27, 1998 Issued
Array ( [id] => 4405069 [patent_doc_number] => 06228419 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'High-amylose starch-emulsifier composition and methods of making' [patent_app_type] => 1 [patent_app_number] => 9/175520 [patent_app_country] => US [patent_app_date] => 1998-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5560 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/228/06228419.pdf [firstpage_image] =>[orig_patent_app_number] => 175520 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/175520
High-amylose starch-emulsifier composition and methods of making Oct 19, 1998 Issued
Array ( [id] => 4038964 [patent_doc_number] => 05911817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-15 [patent_title] => 'Process for paving with asphalt containing mineral lubricating oil base stock' [patent_app_type] => 1 [patent_app_number] => 9/173367 [patent_app_country] => US [patent_app_date] => 1998-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7403 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/911/05911817.pdf [firstpage_image] =>[orig_patent_app_number] => 173367 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/173367
Process for paving with asphalt containing mineral lubricating oil base stock Oct 14, 1998 Issued
Array ( [id] => 4019229 [patent_doc_number] => 05993531 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Low temperature concrete hardener' [patent_app_type] => 1 [patent_app_number] => 9/173255 [patent_app_country] => US [patent_app_date] => 1998-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1246 [patent_no_of_claims] => 2 [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/05/993/05993531.pdf [firstpage_image] =>[orig_patent_app_number] => 173255 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/173255
Low temperature concrete hardener Oct 13, 1998 Issued
09/171166 PROCESS FOR WHITE SUGAR PRODUCTION Oct 13, 1998 Abandoned
Array ( [id] => 4311491 [patent_doc_number] => 06248164 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Size composition, method for its preparation, and use thereof' [patent_app_type] => 1 [patent_app_number] => 9/155483 [patent_app_country] => US [patent_app_date] => 1998-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2620 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/248/06248164.pdf [firstpage_image] =>[orig_patent_app_number] => 155483 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/155483
Size composition, method for its preparation, and use thereof Sep 28, 1998 Issued
Array ( [id] => 4350697 [patent_doc_number] => 06174358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-16 [patent_title] => 'Method for producing cellulose particles' [patent_app_type] => 1 [patent_app_number] => 9/160071 [patent_app_country] => US [patent_app_date] => 1998-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4160 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/174/06174358.pdf [firstpage_image] =>[orig_patent_app_number] => 160071 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/160071
Method for producing cellulose particles Sep 23, 1998 Issued
Array ( [id] => 4372759 [patent_doc_number] => 06261357 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-17 [patent_title] => 'Coating liquid for forming low-permittivity silica film and substrate having low-permittivity coating film' [patent_app_type] => 1 [patent_app_number] => 9/155234 [patent_app_country] => US [patent_app_date] => 1998-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4958 [patent_no_of_claims] => 20 [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/06/261/06261357.pdf [firstpage_image] =>[orig_patent_app_number] => 155234 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/155234
Coating liquid for forming low-permittivity silica film and substrate having low-permittivity coating film Sep 22, 1998 Issued
Array ( [id] => 5995905 [patent_doc_number] => 20020026886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-07 [patent_title] => 'WATER DISPERSIBLE COMPOSITIONS CONTAINING NATURAL HYDROPHILIC, WATER-INSOLUBLE PIGMENTS, METHODS OF PREPARING SAME AND THEIR USE' [patent_app_type] => new [patent_app_number] => 09/101764 [patent_app_country] => US [patent_app_date] => 1998-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7201 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0026/20020026886.pdf [firstpage_image] =>[orig_patent_app_number] => 09101764 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/101764
WATER DISPERSIBLE COMPOSITIONS CONTAINING NATURAL HYDROPHILIC, WATER-INSOLUBLE PIGMENTS, METHODS OF PREPARING SAME AND THEIR USE Sep 20, 1998 Abandoned
Array ( [id] => 3983033 [patent_doc_number] => 05985018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Anti-skinning agents for oxidatively drying coating compositions' [patent_app_type] => 1 [patent_app_number] => 9/154959 [patent_app_country] => US [patent_app_date] => 1998-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2801 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/985/05985018.pdf [firstpage_image] =>[orig_patent_app_number] => 154959 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/154959
Anti-skinning agents for oxidatively drying coating compositions Sep 16, 1998 Issued
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