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] => 3092257
[patent_doc_number] => 05318765
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-07
[patent_title] => 'Monoclinic zirconium dioxide, method of its production and use'
[patent_app_type] => 1
[patent_app_number] => 7/842610
[patent_app_country] => US
[patent_app_date] => 1992-02-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4545
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 92
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/318/05318765.pdf
[firstpage_image] =>[orig_patent_app_number] => 842610
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/842610 | Monoclinic zirconium dioxide, method of its production and use | Feb 26, 1992 | Issued |
Array
(
[id] => 3025275
[patent_doc_number] => 05342590
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-08-30
[patent_title] => 'Method of making alkali metal stannates'
[patent_app_type] => 1
[patent_app_number] => 7/807870
[patent_app_country] => US
[patent_app_date] => 1992-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 947
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 24
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/342/05342590.pdf
[firstpage_image] =>[orig_patent_app_number] => 807870
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/807870 | Method of making alkali metal stannates | Feb 23, 1992 | Issued |
Array
(
[id] => 2962699
[patent_doc_number] => 05258069
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-02
[patent_title] => 'Process for preparing joint, spackling and texture compounds for gypsum dry walls'
[patent_app_type] => 1
[patent_app_number] => 7/839798
[patent_app_country] => US
[patent_app_date] => 1992-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1832
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 92
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/258/05258069.pdf
[firstpage_image] =>[orig_patent_app_number] => 839798
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/839798 | Process for preparing joint, spackling and texture compounds for gypsum dry walls | Feb 23, 1992 | Issued |
Array
(
[id] => 2944384
[patent_doc_number] => 05262134
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-16
[patent_title] => 'Process for producing sodium salts from brines of sodium ores'
[patent_app_type] => 1
[patent_app_number] => 7/839641
[patent_app_country] => US
[patent_app_date] => 1992-02-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 11553
[patent_no_of_claims] => 42
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 133
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/262/05262134.pdf
[firstpage_image] =>[orig_patent_app_number] => 839641
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/839641 | Process for producing sodium salts from brines of sodium ores | Feb 20, 1992 | Issued |
Array
(
[id] => 2945437
[patent_doc_number] => 05242493
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-07
[patent_title] => 'Asphaltic concrete product for the fixation of contaminated soils'
[patent_app_type] => 1
[patent_app_number] => 7/839345
[patent_app_country] => US
[patent_app_date] => 1992-02-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 4845
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 62
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/242/05242493.pdf
[firstpage_image] =>[orig_patent_app_number] => 839345
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/839345 | Asphaltic concrete product for the fixation of contaminated soils | Feb 19, 1992 | Issued |
Array
(
[id] => 2891420
[patent_doc_number] => 05217530
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-08
[patent_title] => 'Performance-modified asphalt pavements using recycled roofing waste'
[patent_app_type] => 1
[patent_app_number] => 7/835212
[patent_app_country] => US
[patent_app_date] => 1992-02-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5534
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 66
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/217/05217530.pdf
[firstpage_image] =>[orig_patent_app_number] => 835212
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/835212 | Performance-modified asphalt pavements using recycled roofing waste | Feb 12, 1992 | Issued |
Array
(
[id] => 3087812
[patent_doc_number] => 05290528
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-01
[patent_title] => 'Process for removing arsenic from soil'
[patent_app_type] => 1
[patent_app_number] => 7/836057
[patent_app_country] => US
[patent_app_date] => 1992-02-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4412
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 54
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/290/05290528.pdf
[firstpage_image] =>[orig_patent_app_number] => 836057
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/836057 | Process for removing arsenic from soil | Feb 11, 1992 | Issued |
Array
(
[id] => 3056347
[patent_doc_number] => 05310421
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-10
[patent_title] => 'Play material'
[patent_app_type] => 1
[patent_app_number] => 7/832272
[patent_app_country] => US
[patent_app_date] => 1992-02-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2310
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 46
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/310/05310421.pdf
[firstpage_image] =>[orig_patent_app_number] => 832272
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/832272 | Play material | Feb 6, 1992 | Issued |
07/830664 | HIGH-PURITY IRON OXIDE, AND METHOD FOR PRODUCTION THEREOF | Feb 3, 1992 | Abandoned |
07/829533 | EMULSIFIER FOR PRODUCING EMULSIFIED SLOW-BREAKING CATIONIC ASPHALT | Feb 2, 1992 | Abandoned |
Array
(
[id] => 3065639
[patent_doc_number] => 05360473
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-11-01
[patent_title] => 'Thermoformable compounds, their process of preparation and their use in order to obtain thermoformed articles'
[patent_app_type] => 1
[patent_app_number] => 7/827214
[patent_app_country] => US
[patent_app_date] => 1992-01-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 6288
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 19
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/360/05360473.pdf
[firstpage_image] =>[orig_patent_app_number] => 827214
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/827214 | Thermoformable compounds, their process of preparation and their use in order to obtain thermoformed articles | Jan 29, 1992 | Issued |
Array
(
[id] => 2945410
[patent_doc_number] => 05242491
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-07
[patent_title] => 'Photo-induced reversible, discontinuous volume changes in gels'
[patent_app_type] => 1
[patent_app_number] => 7/827861
[patent_app_country] => US
[patent_app_date] => 1992-01-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3406
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 77
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/242/05242491.pdf
[firstpage_image] =>[orig_patent_app_number] => 827861
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/827861 | Photo-induced reversible, discontinuous volume changes in gels | Jan 29, 1992 | Issued |
07/825392 | WASTE TREATMENT PROCESS | Jan 23, 1992 | Abandoned |
Array
(
[id] => 2968962
[patent_doc_number] => 05252124
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-12
[patent_title] => 'Convertible asphalt and soil remediation plant and methods of operation'
[patent_app_type] => 1
[patent_app_number] => 7/822283
[patent_app_country] => US
[patent_app_date] => 1992-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3951
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 298
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/252/05252124.pdf
[firstpage_image] =>[orig_patent_app_number] => 822283
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/822283 | Convertible asphalt and soil remediation plant and methods of operation | Jan 20, 1992 | Issued |
Array
(
[id] => 2962680
[patent_doc_number] => 05258068
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-02
[patent_title] => 'Play material composition'
[patent_app_type] => 1
[patent_app_number] => 7/823399
[patent_app_country] => US
[patent_app_date] => 1992-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2533
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/258/05258068.pdf
[firstpage_image] =>[orig_patent_app_number] => 823399
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/823399 | Play material composition | Jan 20, 1992 | Issued |
Array
(
[id] => 3627460
[patent_doc_number] => 05686365
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-11-11
[patent_title] => 'Method for dissolution and stabilization of silica-rich fibers'
[patent_app_type] => 1
[patent_app_number] => 7/821653
[patent_app_country] => US
[patent_app_date] => 1992-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1451
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/686/05686365.pdf
[firstpage_image] =>[orig_patent_app_number] => 821653
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/821653 | Method for dissolution and stabilization of silica-rich fibers | Jan 15, 1992 | Issued |
Array
(
[id] => 2968769
[patent_doc_number] => 05181958
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-01-26
[patent_title] => 'Aqueous emulsions of polyisocyanates and process for preparing them'
[patent_app_type] => 1
[patent_app_number] => 7/820790
[patent_app_country] => US
[patent_app_date] => 1992-01-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2235
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/181/05181958.pdf
[firstpage_image] =>[orig_patent_app_number] => 820790
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/820790 | Aqueous emulsions of polyisocyanates and process for preparing them | Jan 14, 1992 | Issued |
Array
(
[id] => 3056309
[patent_doc_number] => 05310419
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-10
[patent_title] => 'Method of preparing inorganic polymeric water complexes and products so produced'
[patent_app_type] => 1
[patent_app_number] => 7/819137
[patent_app_country] => US
[patent_app_date] => 1992-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14424
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 57
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/310/05310419.pdf
[firstpage_image] =>[orig_patent_app_number] => 819137
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/819137 | Method of preparing inorganic polymeric water complexes and products so produced | Jan 9, 1992 | Issued |
Array
(
[id] => 2908665
[patent_doc_number] => 05178674
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-01-12
[patent_title] => 'Accelerators for cationic aqueous bituminous emulsion-aggregate slurries'
[patent_app_type] => 1
[patent_app_number] => 7/819084
[patent_app_country] => US
[patent_app_date] => 1992-01-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6432
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 315
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/178/05178674.pdf
[firstpage_image] =>[orig_patent_app_number] => 819084
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/819084 | Accelerators for cationic aqueous bituminous emulsion-aggregate slurries | Jan 8, 1992 | Issued |
Array
(
[id] => 2911579
[patent_doc_number] => 05234494
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-10
[patent_title] => 'Softening agents for recycling asphalt pavement'
[patent_app_type] => 1
[patent_app_number] => 7/815856
[patent_app_country] => US
[patent_app_date] => 1992-01-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 4592
[patent_no_of_claims] => 11
[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/05/234/05234494.pdf
[firstpage_image] =>[orig_patent_app_number] => 815856
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/815856 | Softening agents for recycling asphalt pavement | Jan 1, 1992 | Issued |