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] => 3620435 [patent_doc_number] => 05685898 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-11 [patent_title] => 'Polymeric resin of adjustable viscosity and pH for depositing catalytic palladium on a substrate' [patent_app_type] => 1 [patent_app_number] => 8/513884 [patent_app_country] => US [patent_app_date] => 1995-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4337 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/685/05685898.pdf [firstpage_image] =>[orig_patent_app_number] => 513884 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/513884
Polymeric resin of adjustable viscosity and pH for depositing catalytic palladium on a substrate Nov 1, 1995 Issued
08/548792 CEMENT-BOUND LIGHT-WEIGHT INSULATING STRUCTURAL MONOLITHIC AGGREGATE CONCRETE Oct 25, 1995 Abandoned
Array ( [id] => 3870716 [patent_doc_number] => 05728203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'Aqueous protective and adhesion promoting composition' [patent_app_type] => 1 [patent_app_number] => 8/548854 [patent_app_country] => US [patent_app_date] => 1995-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3289 [patent_no_of_claims] => 21 [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/05/728/05728203.pdf [firstpage_image] =>[orig_patent_app_number] => 548854 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/548854
Aqueous protective and adhesion promoting composition Oct 25, 1995 Issued
08/546649 HIGH THERMAL CONDUCTIVITY WAXES AND POLYMERS Oct 22, 1995 Abandoned
08/544212 COATING COMPOSITION FOR GLASS Oct 16, 1995 Abandoned
Array ( [id] => 3691103 [patent_doc_number] => 05604167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Y5V dielectric composition' [patent_app_type] => 1 [patent_app_number] => 8/543273 [patent_app_country] => US [patent_app_date] => 1995-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1757 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/604/05604167.pdf [firstpage_image] =>[orig_patent_app_number] => 543273 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/543273
Y5V dielectric composition Oct 15, 1995 Issued
Array ( [id] => 3580533 [patent_doc_number] => 05551974 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-03 [patent_title] => 'Process for the maleation of polyethylene waxes' [patent_app_type] => 1 [patent_app_number] => 8/543765 [patent_app_country] => US [patent_app_date] => 1995-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5359 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/551/05551974.pdf [firstpage_image] =>[orig_patent_app_number] => 543765 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/543765
Process for the maleation of polyethylene waxes Oct 15, 1995 Issued
08/543220 QUALITY OF COATED PAPER Oct 12, 1995 Abandoned
Array ( [id] => 3523090 [patent_doc_number] => 05582637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Method for improving the rheology and the processability of cellulose-based spinning solutions' [patent_app_type] => 1 [patent_app_number] => 8/530128 [patent_app_country] => US [patent_app_date] => 1995-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2482 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/582/05582637.pdf [firstpage_image] =>[orig_patent_app_number] => 530128 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/530128
Method for improving the rheology and the processability of cellulose-based spinning solutions Oct 11, 1995 Issued
08/539899 TREATED INORGANIC SOLIDS Oct 5, 1995 Abandoned
Array ( [id] => 3586356 [patent_doc_number] => 05552355 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-03 [patent_title] => 'Compensation of the temperature coefficient of the dielectric constant of barium strontium titanate' [patent_app_type] => 1 [patent_app_number] => 8/538317 [patent_app_country] => US [patent_app_date] => 1995-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2173 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/552/05552355.pdf [firstpage_image] =>[orig_patent_app_number] => 538317 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/538317
Compensation of the temperature coefficient of the dielectric constant of barium strontium titanate Oct 2, 1995 Issued
Array ( [id] => 3544037 [patent_doc_number] => 05554571 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-10 [patent_title] => 'Production of dielectric ceramic material powder' [patent_app_type] => 1 [patent_app_number] => 8/538335 [patent_app_country] => US [patent_app_date] => 1995-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3445 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/554/05554571.pdf [firstpage_image] =>[orig_patent_app_number] => 538335 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/538335
Production of dielectric ceramic material powder Oct 2, 1995 Issued
Array ( [id] => 3654590 [patent_doc_number] => 05647903 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Microporous high structure precipitated silicas and methods' [patent_app_type] => 1 [patent_app_number] => 8/538486 [patent_app_country] => US [patent_app_date] => 1995-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2776 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/647/05647903.pdf [firstpage_image] =>[orig_patent_app_number] => 538486 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/538486
Microporous high structure precipitated silicas and methods Oct 2, 1995 Issued
Array ( [id] => 3513942 [patent_doc_number] => 05529618 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Compositions comprising difluoromethoxy-2,2,2-trifluoroethane' [patent_app_type] => 1 [patent_app_number] => 8/534334 [patent_app_country] => US [patent_app_date] => 1995-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2044 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/529/05529618.pdf [firstpage_image] =>[orig_patent_app_number] => 534334 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/534334
Compositions comprising difluoromethoxy-2,2,2-trifluoroethane Sep 26, 1995 Issued
Array ( [id] => 3656443 [patent_doc_number] => 05667575 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Process for reducing the color of an emulsion containing functionalized polyolefin wax' [patent_app_type] => 1 [patent_app_number] => 8/531989 [patent_app_country] => US [patent_app_date] => 1995-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9604 [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] => patent [pdf_file] => patents/05/667/05667575.pdf [firstpage_image] =>[orig_patent_app_number] => 531989 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/531989
Process for reducing the color of an emulsion containing functionalized polyolefin wax Sep 20, 1995 Issued
Array ( [id] => 3618824 [patent_doc_number] => 05620509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-15 [patent_title] => 'Coating composition and method for its preparation' [patent_app_type] => 1 [patent_app_number] => 8/495496 [patent_app_country] => US [patent_app_date] => 1995-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2157 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/620/05620509.pdf [firstpage_image] =>[orig_patent_app_number] => 495496 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/495496
Coating composition and method for its preparation Sep 20, 1995 Issued
Array ( [id] => 3543232 [patent_doc_number] => 05545351 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-13 [patent_title] => 'Use of stearic acid esters of polypropylene glycol to control foam' [patent_app_type] => 1 [patent_app_number] => 8/530528 [patent_app_country] => US [patent_app_date] => 1995-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3616 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/545/05545351.pdf [firstpage_image] =>[orig_patent_app_number] => 530528 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/530528
Use of stearic acid esters of polypropylene glycol to control foam Sep 18, 1995 Issued
Array ( [id] => 3527475 [patent_doc_number] => 05556460 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Drying shrinkage cement admixture' [patent_app_type] => 1 [patent_app_number] => 8/529389 [patent_app_country] => US [patent_app_date] => 1995-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5064 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/556/05556460.pdf [firstpage_image] =>[orig_patent_app_number] => 529389 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/529389
Drying shrinkage cement admixture Sep 17, 1995 Issued
Array ( [id] => 3582298 [patent_doc_number] => 05549744 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-27 [patent_title] => 'Pavement Binder' [patent_app_type] => 1 [patent_app_number] => 8/525898 [patent_app_country] => US [patent_app_date] => 1995-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6021 [patent_no_of_claims] => 20 [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/05/549/05549744.pdf [firstpage_image] =>[orig_patent_app_number] => 525898 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/525898
Pavement Binder Sep 7, 1995 Issued
Array ( [id] => 3685980 [patent_doc_number] => 05663111 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Organoclay compositions' [patent_app_type] => 1 [patent_app_number] => 8/524898 [patent_app_country] => US [patent_app_date] => 1995-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6349 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/663/05663111.pdf [firstpage_image] =>[orig_patent_app_number] => 524898 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/524898
Organoclay compositions Sep 6, 1995 Issued
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