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] => 974992 [patent_doc_number] => 06932861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-23 [patent_title] => 'Edible PGA coating composition' [patent_app_type] => utility [patent_app_number] => 10/077338 [patent_app_country] => US [patent_app_date] => 2002-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5502 [patent_no_of_claims] => 12 [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/06/932/06932861.pdf [firstpage_image] =>[orig_patent_app_number] => 10077338 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/077338
Edible PGA coating composition Feb 14, 2002 Issued
Array ( [id] => 928298 [patent_doc_number] => 07314605 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-01-01 [patent_title] => 'Microporous crystalline metal silicates and processes for their preparation' [patent_app_type] => utility [patent_app_number] => 10/466964 [patent_app_country] => US [patent_app_date] => 2002-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 18672 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/314/07314605.pdf [firstpage_image] =>[orig_patent_app_number] => 10466964 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/466964
Microporous crystalline metal silicates and processes for their preparation Feb 1, 2002 Issued
Array ( [id] => 6737515 [patent_doc_number] => 20030154883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-21 [patent_title] => 'Non-thermoplastic starch fibers and starch composition for making same' [patent_app_type] => new [patent_app_number] => 10/062393 [patent_app_country] => US [patent_app_date] => 2002-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 13177 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0154/20030154883.pdf [firstpage_image] =>[orig_patent_app_number] => 10062393 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/062393
Non-thermoplastic starch fibers and starch composition for making same Jan 31, 2002 Issued
Array ( [id] => 7016529 [patent_doc_number] => 20050218546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-06 [patent_title] => 'Use of precipitated calcium carbonate (pcc) originating from sugar as a raw material in the ceramic industry' [patent_app_type] => utility [patent_app_number] => 10/503558 [patent_app_country] => US [patent_app_date] => 2002-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3652 [patent_no_of_claims] => 6 [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/A1/0218/20050218546.pdf [firstpage_image] =>[orig_patent_app_number] => 10503558 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/503558
Use of precipitated calcium carbonate (pcc) originating from sugar as a raw material in the ceramic industry Jan 30, 2002 Abandoned
Array ( [id] => 1214899 [patent_doc_number] => 06706108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-16 [patent_title] => 'Method for making a road base material using treated oil and gas waste material' [patent_app_type] => B2 [patent_app_number] => 10/062119 [patent_app_country] => US [patent_app_date] => 2002-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6312 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/706/06706108.pdf [firstpage_image] =>[orig_patent_app_number] => 10062119 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/062119
Method for making a road base material using treated oil and gas waste material Jan 30, 2002 Issued
Array ( [id] => 674959 [patent_doc_number] => 07087108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-08 [patent_title] => 'High dry substance stein hall adhesives and method for preparing high dry substance stein hall adhesives' [patent_app_type] => utility [patent_app_number] => 10/503068 [patent_app_country] => US [patent_app_date] => 2002-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3060 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/087/07087108.pdf [firstpage_image] =>[orig_patent_app_number] => 10503068 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/503068
High dry substance stein hall adhesives and method for preparing high dry substance stein hall adhesives Jan 29, 2002 Issued
Array ( [id] => 7965365 [patent_doc_number] => 06679944 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-20 [patent_title] => 'Leakage water cut-off agent and method of preventing water leakage' [patent_app_type] => B1 [patent_app_number] => 10/048320 [patent_app_country] => US [patent_app_date] => 2002-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3190 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/679/06679944.pdf [firstpage_image] =>[orig_patent_app_number] => 10048320 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/048320
Leakage water cut-off agent and method of preventing water leakage Jan 28, 2002 Issued
Array ( [id] => 6437795 [patent_doc_number] => 20020148388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-17 [patent_title] => 'Coating compositions containing methyl/ethyl esters and methods of using same' [patent_app_type] => new [patent_app_number] => 10/053815 [patent_app_country] => US [patent_app_date] => 2002-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3368 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0148/20020148388.pdf [firstpage_image] =>[orig_patent_app_number] => 10053815 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/053815
Coating compositions containing methyl/ethyl esters and methods of using same Jan 21, 2002 Issued
Array ( [id] => 6779097 [patent_doc_number] => 20030050179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-13 [patent_title] => 'Dielectric porcelain composition and dielectric resonator using the same' [patent_app_type] => new [patent_app_number] => 09/937501 [patent_app_country] => US [patent_app_date] => 2002-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4081 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0050/20030050179.pdf [firstpage_image] =>[orig_patent_app_number] => 09937501 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/937501
Dielectric porcelain composition and dielectric resonator using the same Jan 6, 2002 Issued
Array ( [id] => 764688 [patent_doc_number] => 07008485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-07 [patent_title] => 'Separation process' [patent_app_type] => utility [patent_app_number] => 10/451859 [patent_app_country] => US [patent_app_date] => 2001-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10785 [patent_no_of_claims] => 66 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/008/07008485.pdf [firstpage_image] =>[orig_patent_app_number] => 10451859 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/451859
Separation process Dec 27, 2001 Issued
Array ( [id] => 772482 [patent_doc_number] => 07001469 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-21 [patent_title] => 'Procedure for separating starch from comminutates of plant materials' [patent_app_type] => utility [patent_app_number] => 10/451519 [patent_app_country] => US [patent_app_date] => 2001-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4391 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/001/07001469.pdf [firstpage_image] =>[orig_patent_app_number] => 10451519 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/451519
Procedure for separating starch from comminutates of plant materials Dec 18, 2001 Issued
Array ( [id] => 5869732 [patent_doc_number] => 20020046683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-25 [patent_title] => 'Process for depositing layers of zirconium oxide using soluble powders' [patent_app_type] => new [patent_app_number] => 10/024414 [patent_app_country] => US [patent_app_date] => 2001-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2242 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0046/20020046683.pdf [firstpage_image] =>[orig_patent_app_number] => 10024414 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/024414
Process for depositing layers of zirconium oxide using soluble powders Dec 17, 2001 Issued
Array ( [id] => 697643 [patent_doc_number] => 07066998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-27 [patent_title] => 'Coatings for modifying hard surfaces and processes for applying the same' [patent_app_type] => utility [patent_app_number] => 10/020064 [patent_app_country] => US [patent_app_date] => 2001-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 22139 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/066/07066998.pdf [firstpage_image] =>[orig_patent_app_number] => 10020064 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/020064
Coatings for modifying hard surfaces and processes for applying the same Dec 12, 2001 Issued
Array ( [id] => 1240470 [patent_doc_number] => 06686406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-03 [patent_title] => 'Dielectric ceramic, resin-ceramic composite material, electrical part and antenna, and manufacturing method thereof' [patent_app_type] => B2 [patent_app_number] => 10/014086 [patent_app_country] => US [patent_app_date] => 2001-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 9041 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/686/06686406.pdf [firstpage_image] =>[orig_patent_app_number] => 10014086 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/014086
Dielectric ceramic, resin-ceramic composite material, electrical part and antenna, and manufacturing method thereof Dec 9, 2001 Issued
Array ( [id] => 1277969 [patent_doc_number] => 06641654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-04 [patent_title] => 'Water-repellent glass pane and method for producing same' [patent_app_type] => B2 [patent_app_number] => 09/993516 [patent_app_country] => US [patent_app_date] => 2001-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6962 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/641/06641654.pdf [firstpage_image] =>[orig_patent_app_number] => 09993516 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/993516
Water-repellent glass pane and method for producing same Nov 26, 2001 Issued
Array ( [id] => 1222419 [patent_doc_number] => 06699315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-02 [patent_title] => 'Edible PGA coating composition' [patent_app_type] => B2 [patent_app_number] => 09/994252 [patent_app_country] => US [patent_app_date] => 2001-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5436 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/699/06699315.pdf [firstpage_image] =>[orig_patent_app_number] => 09994252 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/994252
Edible PGA coating composition Nov 25, 2001 Issued
Array ( [id] => 5824818 [patent_doc_number] => 20020066391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-06 [patent_title] => 'System for treating petroleum and petrochemical slop oil and sludge wastes' [patent_app_type] => new [patent_app_number] => 09/994390 [patent_app_country] => US [patent_app_date] => 2001-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10372 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0066/20020066391.pdf [firstpage_image] =>[orig_patent_app_number] => 09994390 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/994390
System for treating petroleum and petrochemical slop oil and sludge wastes Nov 25, 2001 Issued
Array ( [id] => 1014153 [patent_doc_number] => 06893493 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-17 [patent_title] => 'Preparation method of solvent-free water-dispersible hydroxypropyl methyl cellulose phthalate nanoparticle' [patent_app_type] => utility [patent_app_number] => 10/250790 [patent_app_country] => US [patent_app_date] => 2001-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2683 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/893/06893493.pdf [firstpage_image] =>[orig_patent_app_number] => 10250790 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/250790
Preparation method of solvent-free water-dispersible hydroxypropyl methyl cellulose phthalate nanoparticle Nov 21, 2001 Issued
Array ( [id] => 981921 [patent_doc_number] => 06926767 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-09 [patent_title] => 'Aqueous dispersions of nucleating agents' [patent_app_type] => utility [patent_app_number] => 09/989038 [patent_app_country] => US [patent_app_date] => 2001-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2882 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/926/06926767.pdf [firstpage_image] =>[orig_patent_app_number] => 09989038 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/989038
Aqueous dispersions of nucleating agents Nov 20, 2001 Issued
Array ( [id] => 6842672 [patent_doc_number] => 20030148019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-07 [patent_title] => 'Compositions and methods for forming dielectric layers using a colloid' [patent_app_type] => new [patent_app_number] => 09/995985 [patent_app_country] => US [patent_app_date] => 2001-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4218 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0148/20030148019.pdf [firstpage_image] =>[orig_patent_app_number] => 09995985 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/995985
Compositions and methods for forming dielectric layers using a colloid Nov 18, 2001 Abandoned
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