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] => 4303134 [patent_doc_number] => 06251816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Capacitor and dielectric ceramic powder based upon a barium borate and zinc silicate dual-component sintering flux' [patent_app_type] => 1 [patent_app_number] => 9/224536 [patent_app_country] => US [patent_app_date] => 1998-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 9446 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/251/06251816.pdf [firstpage_image] =>[orig_patent_app_number] => 224536 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/224536
Capacitor and dielectric ceramic powder based upon a barium borate and zinc silicate dual-component sintering flux Dec 30, 1998 Issued
Array ( [id] => 4186528 [patent_doc_number] => 06093668 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-25 [patent_title] => 'Low temperature coefficient dielectric materials and devices comprising same' [patent_app_type] => 1 [patent_app_number] => 9/222110 [patent_app_country] => US [patent_app_date] => 1998-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4483 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/093/06093668.pdf [firstpage_image] =>[orig_patent_app_number] => 222110 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/222110
Low temperature coefficient dielectric materials and devices comprising same Dec 28, 1998 Issued
Array ( [id] => 4065690 [patent_doc_number] => 06068705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Process for producing low De starch hydrolysates by nanofiltration fractionation, products obtained thereby, and use of such products' [patent_app_type] => 1 [patent_app_number] => 9/221902 [patent_app_country] => US [patent_app_date] => 1998-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11743 [patent_no_of_claims] => 62 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/068/06068705.pdf [firstpage_image] =>[orig_patent_app_number] => 221902 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/221902
Process for producing low De starch hydrolysates by nanofiltration fractionation, products obtained thereby, and use of such products Dec 27, 1998 Issued
Array ( [id] => 1543411 [patent_doc_number] => 06444023 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-03 [patent_title] => 'Liquid laundry starch concentrate' [patent_app_type] => B1 [patent_app_number] => 09/214098 [patent_app_country] => US [patent_app_date] => 1998-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1936 [patent_no_of_claims] => 22 [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/06/444/06444023.pdf [firstpage_image] =>[orig_patent_app_number] => 09214098 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/214098
Liquid laundry starch concentrate Dec 27, 1998 Issued
Array ( [id] => 4225334 [patent_doc_number] => 06117247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Aloe vera gel extracting apparatus' [patent_app_type] => 1 [patent_app_number] => 9/221549 [patent_app_country] => US [patent_app_date] => 1998-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1408 [patent_no_of_claims] => 4 [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/06/117/06117247.pdf [firstpage_image] =>[orig_patent_app_number] => 221549 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/221549
Aloe vera gel extracting apparatus Dec 27, 1998 Issued
Array ( [id] => 4198619 [patent_doc_number] => 06077340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-20 [patent_title] => 'Chemically stabilized organic emulsions' [patent_app_type] => 1 [patent_app_number] => 9/218828 [patent_app_country] => US [patent_app_date] => 1998-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4369 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/077/06077340.pdf [firstpage_image] =>[orig_patent_app_number] => 218828 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/218828
Chemically stabilized organic emulsions Dec 21, 1998 Issued
Array ( [id] => 4094038 [patent_doc_number] => 06099633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Composition based on tungsten and chromium aqueous solutions suitable for coloring ceramic manufactured articles and relevant high temperature coloring process' [patent_app_type] => 1 [patent_app_number] => 9/217486 [patent_app_country] => US [patent_app_date] => 1998-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1972 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/099/06099633.pdf [firstpage_image] =>[orig_patent_app_number] => 217486 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/217486
Composition based on tungsten and chromium aqueous solutions suitable for coloring ceramic manufactured articles and relevant high temperature coloring process Dec 20, 1998 Issued
Array ( [id] => 4198902 [patent_doc_number] => 06077358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-20 [patent_title] => 'Compositions and method of treatment of whey' [patent_app_type] => 1 [patent_app_number] => 9/216590 [patent_app_country] => US [patent_app_date] => 1998-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3427 [patent_no_of_claims] => 14 [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/06/077/06077358.pdf [firstpage_image] =>[orig_patent_app_number] => 216590 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/216590
Compositions and method of treatment of whey Dec 17, 1998 Issued
Array ( [id] => 4144833 [patent_doc_number] => 06106597 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Wax compositions comprising fatty ester poly(oxyalkylenated) colorants' [patent_app_type] => 1 [patent_app_number] => 9/216784 [patent_app_country] => US [patent_app_date] => 1998-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5053 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/106/06106597.pdf [firstpage_image] =>[orig_patent_app_number] => 216784 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/216784
Wax compositions comprising fatty ester poly(oxyalkylenated) colorants Dec 17, 1998 Issued
Array ( [id] => 4074892 [patent_doc_number] => 06053971 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Method to achieve improved adhesion of urethane adhesive to a painted surface' [patent_app_type] => 1 [patent_app_number] => 9/215474 [patent_app_country] => US [patent_app_date] => 1998-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2411 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/053/06053971.pdf [firstpage_image] =>[orig_patent_app_number] => 215474 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/215474
Method to achieve improved adhesion of urethane adhesive to a painted surface Dec 17, 1998 Issued
Array ( [id] => 4100812 [patent_doc_number] => 06022402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-08 [patent_title] => 'Wax compositions comprising alkenyl succinic anhydride-capped poly (oxyalkylenated) colorants' [patent_app_type] => 1 [patent_app_number] => 9/216121 [patent_app_country] => US [patent_app_date] => 1998-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3893 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/022/06022402.pdf [firstpage_image] =>[orig_patent_app_number] => 216121 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/216121
Wax compositions comprising alkenyl succinic anhydride-capped poly (oxyalkylenated) colorants Dec 17, 1998 Issued
Array ( [id] => 4388396 [patent_doc_number] => 06296696 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-02 [patent_title] => 'One-pass method for preparing paper size emulsions' [patent_app_type] => 1 [patent_app_number] => 9/212068 [patent_app_country] => US [patent_app_date] => 1998-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5504 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/296/06296696.pdf [firstpage_image] =>[orig_patent_app_number] => 212068 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/212068
One-pass method for preparing paper size emulsions Dec 14, 1998 Issued
Array ( [id] => 4087097 [patent_doc_number] => 06096123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-01 [patent_title] => 'Sprayable surface defect detection composition and method of using same' [patent_app_type] => 1 [patent_app_number] => 9/211846 [patent_app_country] => US [patent_app_date] => 1998-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6402 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/096/06096123.pdf [firstpage_image] =>[orig_patent_app_number] => 211846 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/211846
Sprayable surface defect detection composition and method of using same Dec 14, 1998 Issued
Array ( [id] => 4148121 [patent_doc_number] => 06156113 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Bituminous binder, composition and use' [patent_app_type] => 1 [patent_app_number] => 9/210669 [patent_app_country] => US [patent_app_date] => 1998-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2337 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/156/06156113.pdf [firstpage_image] =>[orig_patent_app_number] => 210669 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/210669
Bituminous binder, composition and use Dec 13, 1998 Issued
Array ( [id] => 4077716 [patent_doc_number] => 06024788 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-15 [patent_title] => 'Asphalt additive' [patent_app_type] => 1 [patent_app_number] => 9/210461 [patent_app_country] => US [patent_app_date] => 1998-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4925 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/024/06024788.pdf [firstpage_image] =>[orig_patent_app_number] => 210461 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/210461
Asphalt additive Dec 13, 1998 Issued
Array ( [id] => 4234594 [patent_doc_number] => 06074970 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Dielectric ceramic composition, multilayer ceramic capacitor and process of producing same' [patent_app_type] => 1 [patent_app_number] => 9/209539 [patent_app_country] => US [patent_app_date] => 1998-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6878 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/074/06074970.pdf [firstpage_image] =>[orig_patent_app_number] => 209539 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/209539
Dielectric ceramic composition, multilayer ceramic capacitor and process of producing same Dec 10, 1998 Issued
Array ( [id] => 4226949 [patent_doc_number] => 06074470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Stable, constant particle size, aqueous emulsions of nonpolar silanes suitable for use in water repellence applications' [patent_app_type] => 1 [patent_app_number] => 9/209521 [patent_app_country] => US [patent_app_date] => 1998-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6155 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/074/06074470.pdf [firstpage_image] =>[orig_patent_app_number] => 209521 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/209521
Stable, constant particle size, aqueous emulsions of nonpolar silanes suitable for use in water repellence applications Dec 9, 1998 Issued
Array ( [id] => 4302658 [patent_doc_number] => 06315824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Coacervate stabilizer system' [patent_app_type] => 1 [patent_app_number] => 9/207834 [patent_app_country] => US [patent_app_date] => 1998-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 14632 [patent_no_of_claims] => 139 [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/06/315/06315824.pdf [firstpage_image] =>[orig_patent_app_number] => 207834 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/207834
Coacervate stabilizer system Dec 6, 1998 Issued
Array ( [id] => 4285302 [patent_doc_number] => 06197100 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Dispersible water soluble polymers' [patent_app_type] => 1 [patent_app_number] => 9/209372 [patent_app_country] => US [patent_app_date] => 1998-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7877 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/197/06197100.pdf [firstpage_image] =>[orig_patent_app_number] => 209372 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/209372
Dispersible water soluble polymers Dec 3, 1998 Issued
Array ( [id] => 4282240 [patent_doc_number] => 06235101 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-22 [patent_title] => 'Composition for film formation and film' [patent_app_type] => 1 [patent_app_number] => 9/203534 [patent_app_country] => US [patent_app_date] => 1998-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5360 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/235/06235101.pdf [firstpage_image] =>[orig_patent_app_number] => 203534 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/203534
Composition for film formation and film Nov 30, 1998 Issued
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