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] => 6847280 [patent_doc_number] => 20030166447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-04 [patent_title] => 'Essentially lead free glass and a glass tube made therefrom' [patent_app_type] => new [patent_app_number] => 10/340213 [patent_app_country] => US [patent_app_date] => 2003-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2142 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0166/20030166447.pdf [firstpage_image] =>[orig_patent_app_number] => 10340213 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/340213
Essentially lead free glass and a glass tube made therefrom Jan 9, 2003 Issued
Array ( [id] => 6911992 [patent_doc_number] => 20050175750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-11 [patent_title] => 'System to produce sugar from plant materials' [patent_app_type] => utility [patent_app_number] => 10/511516 [patent_app_country] => US [patent_app_date] => 2003-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 19122 [patent_no_of_claims] => 146 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0175/20050175750.pdf [firstpage_image] =>[orig_patent_app_number] => 10511516 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/511516
System to produce sugar from plant materials Jan 5, 2003 Issued
Array ( [id] => 6699141 [patent_doc_number] => 20030222021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-04 [patent_title] => 'Method for the recovery of sugars' [patent_app_type] => new [patent_app_number] => 10/334428 [patent_app_country] => US [patent_app_date] => 2002-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6281 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0222/20030222021.pdf [firstpage_image] =>[orig_patent_app_number] => 10334428 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/334428
Method for the recovery of sugars Dec 29, 2002 Issued
Array ( [id] => 526620 [patent_doc_number] => 07179336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-02-20 [patent_title] => 'Process for preparing alkali-and heat-stable sugar alcohol compositions and a sorbitol composition' [patent_app_type] => utility [patent_app_number] => 10/537660 [patent_app_country] => US [patent_app_date] => 2002-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3536 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/179/07179336.pdf [firstpage_image] =>[orig_patent_app_number] => 10537660 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/537660
Process for preparing alkali-and heat-stable sugar alcohol compositions and a sorbitol composition Dec 29, 2002 Issued
Array ( [id] => 7294745 [patent_doc_number] => 20040123775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-01 [patent_title] => 'Spraying composition' [patent_app_type] => new [patent_app_number] => 10/330920 [patent_app_country] => US [patent_app_date] => 2002-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 22437 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0123/20040123775.pdf [firstpage_image] =>[orig_patent_app_number] => 10330920 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/330920
Spray pack Dec 26, 2002 Issued
Array ( [id] => 1073261 [patent_doc_number] => 06837924 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-01-04 [patent_title] => 'Modeling composition and its use' [patent_app_type] => utility [patent_app_number] => 10/328635 [patent_app_country] => US [patent_app_date] => 2002-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1838 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/837/06837924.pdf [firstpage_image] =>[orig_patent_app_number] => 10328635 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/328635
Modeling composition and its use Dec 23, 2002 Issued
Array ( [id] => 722857 [patent_doc_number] => 07045003 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-16 [patent_title] => 'Pregelatinized starches and processes for their production' [patent_app_type] => utility [patent_app_number] => 10/322758 [patent_app_country] => US [patent_app_date] => 2002-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7135 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/045/07045003.pdf [firstpage_image] =>[orig_patent_app_number] => 10322758 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/322758
Pregelatinized starches and processes for their production Dec 18, 2002 Issued
Array ( [id] => 895261 [patent_doc_number] => 07341971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-11 [patent_title] => 'Production of olefin polymerization catalysts' [patent_app_type] => utility [patent_app_number] => 10/499760 [patent_app_country] => US [patent_app_date] => 2002-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 10336 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/341/07341971.pdf [firstpage_image] =>[orig_patent_app_number] => 10499760 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/499760
Production of olefin polymerization catalysts Dec 17, 2002 Issued
Array ( [id] => 1103185 [patent_doc_number] => 06811599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-02 [patent_title] => 'Biodegradable thermoplastic material' [patent_app_type] => B2 [patent_app_number] => 10/221438 [patent_app_country] => US [patent_app_date] => 2002-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3478 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/811/06811599.pdf [firstpage_image] =>[orig_patent_app_number] => 10221438 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/221438
Biodegradable thermoplastic material Dec 8, 2002 Issued
Array ( [id] => 6909101 [patent_doc_number] => 20050172859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-11 [patent_title] => 'Highly concentrated, free-flowing pearly lustre concentrates' [patent_app_type] => utility [patent_app_number] => 10/499075 [patent_app_country] => US [patent_app_date] => 2002-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8968 [patent_no_of_claims] => 19 [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/A1/0172/20050172859.pdf [firstpage_image] =>[orig_patent_app_number] => 10499075 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/499075
Highly concentrated, free-flowing pearly lustre concentrates Dec 8, 2002 Issued
Array ( [id] => 5831331 [patent_doc_number] => 20060243161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-02 [patent_title] => 'Plasticizer compositions for nitrocellulose based resins' [patent_app_type] => utility [patent_app_number] => 10/536544 [patent_app_country] => US [patent_app_date] => 2002-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1051 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0243/20060243161.pdf [firstpage_image] =>[orig_patent_app_number] => 10536544 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/536544
Plasticizer compositions for nitrocellulose based resins Dec 5, 2002 Abandoned
Array ( [id] => 6851214 [patent_doc_number] => 20030143417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-31 [patent_title] => 'Composition for producing biological degradable shaped bodies and method for producing such a composition' [patent_app_type] => new [patent_app_number] => 10/169986 [patent_app_country] => US [patent_app_date] => 2002-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8442 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0143/20030143417.pdf [firstpage_image] =>[orig_patent_app_number] => 10169986 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/169986
Composition for producing biological degradable shaped bodies and method for producing such a composition Dec 5, 2002 Abandoned
Array ( [id] => 7075185 [patent_doc_number] => 20050148453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-07 [patent_title] => 'Coloured soda-lime glass' [patent_app_type] => utility [patent_app_number] => 10/498671 [patent_app_country] => US [patent_app_date] => 2002-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7657 [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/A1/0148/20050148453.pdf [firstpage_image] =>[orig_patent_app_number] => 10498671 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/498671
Coloured soda-lime glass Dec 4, 2002 Issued
Array ( [id] => 303597 [patent_doc_number] => 07534735 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-19 [patent_title] => 'Coloured soda-lime glass' [patent_app_type] => utility [patent_app_number] => 10/498674 [patent_app_country] => US [patent_app_date] => 2002-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5865 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/534/07534735.pdf [firstpage_image] =>[orig_patent_app_number] => 10498674 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/498674
Coloured soda-lime glass Dec 2, 2002 Issued
Array ( [id] => 623639 [patent_doc_number] => 07138350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-11-21 [patent_title] => 'MgO vapor deposition material and method for preparation thereof' [patent_app_type] => utility [patent_app_number] => 10/496693 [patent_app_country] => US [patent_app_date] => 2002-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 21960 [patent_no_of_claims] => 26 [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/07/138/07138350.pdf [firstpage_image] =>[orig_patent_app_number] => 10496693 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/496693
MgO vapor deposition material and method for preparation thereof Nov 28, 2002 Issued
Array ( [id] => 6641252 [patent_doc_number] => 20030075075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-24 [patent_title] => 'Coating compositions for free-flowing dry materials and methods of using same' [patent_app_type] => new [patent_app_number] => 10/304256 [patent_app_country] => US [patent_app_date] => 2002-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2422 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0075/20030075075.pdf [firstpage_image] =>[orig_patent_app_number] => 10304256 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/304256
Coating compositions for free-flowing dry materials and methods of using same Nov 25, 2002 Issued
Array ( [id] => 7116278 [patent_doc_number] => 20050069579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-31 [patent_title] => 'Non-gelatinous capsule film compositions and capsules using the same' [patent_app_type] => utility [patent_app_number] => 10/495913 [patent_app_country] => US [patent_app_date] => 2002-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4513 [patent_no_of_claims] => 14 [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/A1/0069/20050069579.pdf [firstpage_image] =>[orig_patent_app_number] => 10495913 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/495913
Non-gelatinous capsule shell composition and a capsule formed from the same Nov 21, 2002 Issued
Array ( [id] => 787879 [patent_doc_number] => 06986810 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-01-17 [patent_title] => 'Aqueous binder formulation for metal and ceramic feedstock for injection molding and aqueous coating composition' [patent_app_type] => utility [patent_app_number] => 10/301515 [patent_app_country] => US [patent_app_date] => 2002-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8386 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/986/06986810.pdf [firstpage_image] =>[orig_patent_app_number] => 10301515 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/301515
Aqueous binder formulation for metal and ceramic feedstock for injection molding and aqueous coating composition Nov 20, 2002 Issued
Array ( [id] => 6801847 [patent_doc_number] => 20030097012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-22 [patent_title] => 'Carnuba silicone wax' [patent_app_type] => new [patent_app_number] => 10/299910 [patent_app_country] => US [patent_app_date] => 2002-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1784 [patent_no_of_claims] => 3 [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/A1/0097/20030097012.pdf [firstpage_image] =>[orig_patent_app_number] => 10299910 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/299910
Carnuba silicone wax Nov 19, 2002 Issued
Array ( [id] => 6853704 [patent_doc_number] => 20030127205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-10 [patent_title] => 'Process for sizing paper and sizing composition' [patent_app_type] => new [patent_app_number] => 10/298590 [patent_app_country] => US [patent_app_date] => 2002-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6729 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0127/20030127205.pdf [firstpage_image] =>[orig_patent_app_number] => 10298590 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/298590
Process for sizing paper and sizing composition Nov 18, 2002 Issued
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