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 number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 3650933
[patent_doc_number] => 05626658
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-06
[patent_title] => 'Method of enhancing internal adhesion of cementitious compositions and compositions therefor'
[patent_app_type] => 1
[patent_app_number] => 8/610658
[patent_app_country] => US
[patent_app_date] => 1996-03-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3847
[patent_no_of_claims] => 48
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 50
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/626/05626658.pdf
[firstpage_image] =>[orig_patent_app_number] => 610658
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/610658 | Method of enhancing internal adhesion of cementitious compositions and compositions therefor | Mar 3, 1996 | Issued |
Array
(
[id] => 3640795
[patent_doc_number] => 05628821
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-13
[patent_title] => 'Modeling composition'
[patent_app_type] => 1
[patent_app_number] => 8/606310
[patent_app_country] => US
[patent_app_date] => 1996-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1726
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 65
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/628/05628821.pdf
[firstpage_image] =>[orig_patent_app_number] => 606310
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/606310 | Modeling composition | Feb 22, 1996 | Issued |
Array
(
[id] => 3807393
[patent_doc_number] => 05709741
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-01-20
[patent_title] => 'Water repellent for application to glass and water-repellent glass'
[patent_app_type] => 1
[patent_app_number] => 8/605604
[patent_app_country] => US
[patent_app_date] => 1996-02-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2776
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 63
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/709/05709741.pdf
[firstpage_image] =>[orig_patent_app_number] => 605604
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/605604 | Water repellent for application to glass and water-repellent glass | Feb 21, 1996 | Issued |
Array
(
[id] => 3826260
[patent_doc_number] => 05711794
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-01-27
[patent_title] => 'Method for continuous production of varnish'
[patent_app_type] => 1
[patent_app_number] => 8/603203
[patent_app_country] => US
[patent_app_date] => 1996-02-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 4486
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/711/05711794.pdf
[firstpage_image] =>[orig_patent_app_number] => 603203
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/603203 | Method for continuous production of varnish | Feb 19, 1996 | Issued |
Array
(
[id] => 3720245
[patent_doc_number] => 05669964
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-23
[patent_title] => 'Fluoralkycarboxylic acid and derivative thereof'
[patent_app_type] => 1
[patent_app_number] => 8/601360
[patent_app_country] => US
[patent_app_date] => 1996-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 7168
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 119
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/669/05669964.pdf
[firstpage_image] =>[orig_patent_app_number] => 601360
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/601360 | Fluoralkycarboxylic acid and derivative thereof | Feb 15, 1996 | Issued |
Array
(
[id] => 3650947
[patent_doc_number] => 05626659
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-06
[patent_title] => 'Means and method of recycling asphalt composition shingles'
[patent_app_type] => 1
[patent_app_number] => 8/605327
[patent_app_country] => US
[patent_app_date] => 1996-02-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2531
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 45
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/626/05626659.pdf
[firstpage_image] =>[orig_patent_app_number] => 605327
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/605327 | Means and method of recycling asphalt composition shingles | Feb 13, 1996 | Issued |
08/598016 | CERAMIC SUBSTRATE, CIRCUIT SUBSTRATE AND ELECTRONIC CIRCUIT SUBSTRATE BY USE THEREOF AND METHOD FOR PREPARING CERAMIC SUBSTRATE | Feb 6, 1996 | Abandoned |
Array
(
[id] => 3774338
[patent_doc_number] => 05773752
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-06-30
[patent_title] => 'Coating compositions with impact marking capability and method'
[patent_app_type] => 1
[patent_app_number] => 8/595752
[patent_app_country] => US
[patent_app_date] => 1996-02-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3341
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 228
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/773/05773752.pdf
[firstpage_image] =>[orig_patent_app_number] => 595752
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/595752 | Coating compositions with impact marking capability and method | Feb 1, 1996 | Issued |
08/594612 | EMULSIFIER SYSTEM FOR ROSIN SIZING AGENTS | Feb 1, 1996 | Abandoned |
Array
(
[id] => 3723911
[patent_doc_number] => 05665155
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-09
[patent_title] => 'Organofunctional polysiloxanes for modifying the surface of finely divided particles'
[patent_app_type] => 1
[patent_app_number] => 8/595053
[patent_app_country] => US
[patent_app_date] => 1996-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2002
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 229
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/665/05665155.pdf
[firstpage_image] =>[orig_patent_app_number] => 595053
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/595053 | Organofunctional polysiloxanes for modifying the surface of finely divided particles | Jan 30, 1996 | Issued |
Array
(
[id] => 3615201
[patent_doc_number] => 05641349
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-06-24
[patent_title] => 'Water-based adhesives containing thermally-inhibited starches'
[patent_app_type] => 1
[patent_app_number] => 8/594543
[patent_app_country] => US
[patent_app_date] => 1996-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 22613
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/641/05641349.pdf
[firstpage_image] =>[orig_patent_app_number] => 594543
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/594543 | Water-based adhesives containing thermally-inhibited starches | Jan 30, 1996 | Issued |
Array
(
[id] => 3650961
[patent_doc_number] => 05626660
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-06
[patent_title] => 'Optically clear aminosilicone compositions'
[patent_app_type] => 1
[patent_app_number] => 8/594044
[patent_app_country] => US
[patent_app_date] => 1996-01-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4066
[patent_no_of_claims] => 8
[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/05/626/05626660.pdf
[firstpage_image] =>[orig_patent_app_number] => 594044
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/594044 | Optically clear aminosilicone compositions | Jan 29, 1996 | Issued |
Array
(
[id] => 3613537
[patent_doc_number] => 05614010
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-03-25
[patent_title] => 'Hydrocarbon gels useful in formation fracturing'
[patent_app_type] => 1
[patent_app_number] => 8/592592
[patent_app_country] => US
[patent_app_date] => 1996-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4314
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/614/05614010.pdf
[firstpage_image] =>[orig_patent_app_number] => 592592
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/592592 | Hydrocarbon gels useful in formation fracturing | Jan 25, 1996 | Issued |
Array
(
[id] => 3650112
[patent_doc_number] => 05658377
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-08-19
[patent_title] => 'Stable high solids aqueous dispersions of hydrophobizing agents'
[patent_app_type] => 1
[patent_app_number] => 8/590089
[patent_app_country] => US
[patent_app_date] => 1996-01-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7582
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/658/05658377.pdf
[firstpage_image] =>[orig_patent_app_number] => 590089
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/590089 | Stable high solids aqueous dispersions of hydrophobizing agents | Jan 23, 1996 | Issued |
Array
(
[id] => 3887345
[patent_doc_number] => 05749953
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-05-12
[patent_title] => 'High shear asphalt compositions'
[patent_app_type] => 1
[patent_app_number] => 8/587964
[patent_app_country] => US
[patent_app_date] => 1996-01-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7021
[patent_no_of_claims] => 18
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/749/05749953.pdf
[firstpage_image] =>[orig_patent_app_number] => 587964
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/587964 | High shear asphalt compositions | Jan 16, 1996 | Issued |
Array
(
[id] => 3617581
[patent_doc_number] => 05607505
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-03-04
[patent_title] => 'Waste treatment process'
[patent_app_type] => 1
[patent_app_number] => 8/586168
[patent_app_country] => US
[patent_app_date] => 1996-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 6689
[patent_no_of_claims] => 11
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/607/05607505.pdf
[firstpage_image] =>[orig_patent_app_number] => 586168
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/586168 | Waste treatment process | Jan 15, 1996 | Issued |
Array
(
[id] => 3651016
[patent_doc_number] => 05626664
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-06
[patent_title] => 'Waste treatment process'
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/626/05626664.pdf
[firstpage_image] =>[orig_patent_app_number] => 586170
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/586170 | Waste treatment process | Jan 15, 1996 | Issued |
Array
(
[id] => 3687948
[patent_doc_number] => 05660621
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-08-26
[patent_title] => 'Binder composition for use in three dimensional printing'
[patent_app_type] => 1
[patent_app_number] => 8/581319
[patent_app_country] => US
[patent_app_date] => 1995-12-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3000
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 1
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/660/05660621.pdf
[firstpage_image] =>[orig_patent_app_number] => 581319
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/581319 | Binder composition for use in three dimensional printing | Dec 28, 1995 | Issued |
Array
(
[id] => 3608218
[patent_doc_number] => 05589430
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-12-31
[patent_title] => 'Densely sintered, tabular ceramic parts of aluminum oxide having improved thermal shock resistance'
[patent_app_type] => 1
[patent_app_number] => 8/580859
[patent_app_country] => US
[patent_app_date] => 1995-12-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 4380
[patent_no_of_claims] => 13
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/589/05589430.pdf
[firstpage_image] =>[orig_patent_app_number] => 580859
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/580859 | Densely sintered, tabular ceramic parts of aluminum oxide having improved thermal shock resistance | Dec 28, 1995 | Issued |
Array
(
[id] => 3543137
[patent_doc_number] => 05571315
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-11-05
[patent_title] => 'Hydrocarbon gels useful in formation fracturing'
[patent_app_type] => 1
[patent_app_number] => 8/580171
[patent_app_country] => US
[patent_app_date] => 1995-12-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 3839
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/571/05571315.pdf
[firstpage_image] =>[orig_patent_app_number] => 580171
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/580171 | Hydrocarbon gels useful in formation fracturing | Dec 27, 1995 | Issued |