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] => 3099827
[patent_doc_number] => 05407476
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-04-18
[patent_title] => 'Quebracho/surfactant compositions as universal bitumen/water emulsifiers'
[patent_app_type] => 1
[patent_app_number] => 8/255339
[patent_app_country] => US
[patent_app_date] => 1994-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 6874
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/407/05407476.pdf
[firstpage_image] =>[orig_patent_app_number] => 255339
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/255339 | Quebracho/surfactant compositions as universal bitumen/water emulsifiers | Jun 6, 1994 | Issued |
Array
(
[id] => 3450469
[patent_doc_number] => 05401308
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-03-28
[patent_title] => 'Quebracho-modified bitumen compositions, method of manufacture and use'
[patent_app_type] => 1
[patent_app_number] => 8/255323
[patent_app_country] => US
[patent_app_date] => 1994-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3392
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 47
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/401/05401308.pdf
[firstpage_image] =>[orig_patent_app_number] => 255323
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/255323 | Quebracho-modified bitumen compositions, method of manufacture and use | Jun 6, 1994 | Issued |
Array
(
[id] => 3102317
[patent_doc_number] => 05407603
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-04-18
[patent_title] => 'Vanadium oxide colloidal dispersons and antistatic coatings'
[patent_app_type] => 1
[patent_app_number] => 8/253194
[patent_app_country] => US
[patent_app_date] => 1994-06-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14209
[patent_no_of_claims] => 35
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/407/05407603.pdf
[firstpage_image] =>[orig_patent_app_number] => 253194
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/253194 | Vanadium oxide colloidal dispersons and antistatic coatings | Jun 1, 1994 | Issued |
Array
(
[id] => 3556847
[patent_doc_number] => 05502013
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-03-26
[patent_title] => 'Method for making a smooth-surface ceramic'
[patent_app_type] => 1
[patent_app_number] => 8/250562
[patent_app_country] => US
[patent_app_date] => 1994-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 17
[patent_no_of_words] => 6393
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 80
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/502/05502013.pdf
[firstpage_image] =>[orig_patent_app_number] => 250562
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/250562 | Method for making a smooth-surface ceramic | May 26, 1994 | Issued |
Array
(
[id] => 3116129
[patent_doc_number] => 05435841
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-07-25
[patent_title] => 'Insolubilizers for binders in paper coating compositions'
[patent_app_type] => 1
[patent_app_number] => 8/248928
[patent_app_country] => US
[patent_app_date] => 1994-05-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3796
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 94
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/435/05435841.pdf
[firstpage_image] =>[orig_patent_app_number] => 248928
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/248928 | Insolubilizers for binders in paper coating compositions | May 24, 1994 | Issued |
Array
(
[id] => 3675998
[patent_doc_number] => 05632810
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-27
[patent_title] => 'Pigmented mirror resin coatings'
[patent_app_type] => 1
[patent_app_number] => 8/248088
[patent_app_country] => US
[patent_app_date] => 1994-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4900
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 186
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/632/05632810.pdf
[firstpage_image] =>[orig_patent_app_number] => 248088
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/248088 | Pigmented mirror resin coatings | May 23, 1994 | Issued |
Array
(
[id] => 3444551
[patent_doc_number] => 05424009
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-06-13
[patent_title] => 'Catalytic, crosslinked polymeric films for electroless deposition of metal'
[patent_app_type] => 1
[patent_app_number] => 8/248271
[patent_app_country] => US
[patent_app_date] => 1994-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3014
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 56
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/424/05424009.pdf
[firstpage_image] =>[orig_patent_app_number] => 248271
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/248271 | Catalytic, crosslinked polymeric films for electroless deposition of metal | May 23, 1994 | Issued |
Array
(
[id] => 3450415
[patent_doc_number] => 05401304
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-03-28
[patent_title] => 'Method for the manufacture of solvent-spun cellulose fibre involving transport of cellulose solution through pipes'
[patent_app_type] => 1
[patent_app_number] => 8/247395
[patent_app_country] => US
[patent_app_date] => 1994-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2884
[patent_no_of_claims] => 46
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/401/05401304.pdf
[firstpage_image] =>[orig_patent_app_number] => 247395
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/247395 | Method for the manufacture of solvent-spun cellulose fibre involving transport of cellulose solution through pipes | May 22, 1994 | Issued |
Array
(
[id] => 3107581
[patent_doc_number] => 05407876
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-04-18
[patent_title] => 'Dielectric ceramic composition for use in high frequency'
[patent_app_type] => 1
[patent_app_number] => 8/245612
[patent_app_country] => US
[patent_app_date] => 1994-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2182
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 94
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/407/05407876.pdf
[firstpage_image] =>[orig_patent_app_number] => 245612
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/245612 | Dielectric ceramic composition for use in high frequency | May 18, 1994 | Issued |
Array
(
[id] => 3418422
[patent_doc_number] => 05421875
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-06-06
[patent_title] => 'Water reducible artists\''
[patent_app_type] => 1
[patent_app_number] => 8/243972
[patent_app_country] => US
[patent_app_date] => 1994-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8367
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 97
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/421/05421875.pdf
[firstpage_image] =>[orig_patent_app_number] => 243972
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/243972 | Water reducible artists' | May 16, 1994 | Issued |
Array
(
[id] => 3446534
[patent_doc_number] => 05385608
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-01-31
[patent_title] => 'Absorbable dusting powder derived from reduced-protein modified starch'
[patent_app_type] => 1
[patent_app_number] => 8/242816
[patent_app_country] => US
[patent_app_date] => 1994-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 5661
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/385/05385608.pdf
[firstpage_image] =>[orig_patent_app_number] => 242816
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/242816 | Absorbable dusting powder derived from reduced-protein modified starch | May 15, 1994 | Issued |
Array
(
[id] => 3483100
[patent_doc_number] => 05425806
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-06-20
[patent_title] => 'Pourable water dispersible thickening composition for aqueous systems and a method of thickening said aqueous systems'
[patent_app_type] => 1
[patent_app_number] => 8/242747
[patent_app_country] => US
[patent_app_date] => 1994-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5708
[patent_no_of_claims] => 12
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/425/05425806.pdf
[firstpage_image] =>[orig_patent_app_number] => 242747
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/242747 | Pourable water dispersible thickening composition for aqueous systems and a method of thickening said aqueous systems | May 11, 1994 | Issued |
Array
(
[id] => 3412562
[patent_doc_number] => 05444027
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-08-22
[patent_title] => 'Compositions of high frequency dielectric ceramics'
[patent_app_type] => 1
[patent_app_number] => 8/241587
[patent_app_country] => US
[patent_app_date] => 1994-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] => patents/05/444/05444027.pdf
[firstpage_image] =>[orig_patent_app_number] => 241587
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/241587 | Compositions of high frequency dielectric ceramics | May 11, 1994 | Issued |
Array
(
[id] => 3572363
[patent_doc_number] => RE035166
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-03-05
[patent_title] => 'Catalyst'
[patent_app_type] => 2
[patent_app_number] => 8/240156
[patent_app_country] => US
[patent_app_date] => 1994-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3054
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[patent_words_short_claim] => 137
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/RE/035/RE035166.pdf
[firstpage_image] =>[orig_patent_app_number] => 240156
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/240156 | Catalyst | May 9, 1994 | Issued |
Array
(
[id] => 3098099
[patent_doc_number] => 05417745
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-05-23
[patent_title] => 'Silver containing conductive coatings'
[patent_app_type] => 1
[patent_app_number] => 8/240489
[patent_app_country] => US
[patent_app_date] => 1994-05-10
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/417/05417745.pdf
[firstpage_image] =>[orig_patent_app_number] => 240489
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/240489 | Silver containing conductive coatings | May 9, 1994 | Issued |
Array
(
[id] => 3099865
[patent_doc_number] => 05407478
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-04-18
[patent_title] => 'Use of slaker grits and green liquor dregs in asphalt paving'
[patent_app_type] => 1
[patent_app_number] => 8/239819
[patent_app_country] => US
[patent_app_date] => 1994-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 914
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/407/05407478.pdf
[firstpage_image] =>[orig_patent_app_number] => 239819
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/239819 | Use of slaker grits and green liquor dregs in asphalt paving | May 8, 1994 | Issued |
Array
(
[id] => 3115440
[patent_doc_number] => 05449648
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-09-12
[patent_title] => 'Method for preparing an aluminum nitride sintered body'
[patent_app_type] => 1
[patent_app_number] => 8/236707
[patent_app_country] => US
[patent_app_date] => 1994-05-02
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/449/05449648.pdf
[firstpage_image] =>[orig_patent_app_number] => 236707
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/236707 | Method for preparing an aluminum nitride sintered body | May 1, 1994 | Issued |
Array
(
[id] => 3513166
[patent_doc_number] => 05486231
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-01-23
[patent_title] => 'Water repellent solution for wood and method'
[patent_app_type] => 1
[patent_app_number] => 8/236329
[patent_app_country] => US
[patent_app_date] => 1994-05-02
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/486/05486231.pdf
[firstpage_image] =>[orig_patent_app_number] => 236329
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/236329 | Water repellent solution for wood and method | May 1, 1994 | Issued |
Array
(
[id] => 3549873
[patent_doc_number] => 05571761
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-11-05
[patent_title] => 'Ceramic substrate circuit substrate'
[patent_app_type] => 1
[patent_app_number] => 8/235240
[patent_app_country] => US
[patent_app_date] => 1994-04-29
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/571/05571761.pdf
[firstpage_image] =>[orig_patent_app_number] => 235240
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/235240 | Ceramic substrate circuit substrate | Apr 28, 1994 | Issued |
Array
(
[id] => 3098342
[patent_doc_number] => 05417757
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-05-23
[patent_title] => 'Liquid precursor for the production of fluorine doped tin oxide coatings and corresponding coating process'
[patent_app_type] => 1
[patent_app_number] => 8/231827
[patent_app_country] => US
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/417/05417757.pdf
[firstpage_image] =>[orig_patent_app_number] => 231827
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/231827 | Liquid precursor for the production of fluorine doped tin oxide coatings and corresponding coating process | Apr 24, 1994 | Issued |