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] => 2880774
[patent_doc_number] => 05268159
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-07
[patent_title] => 'Process for the production of storable, free-flowing hydrated ferrous sulfate'
[patent_app_type] => 1
[patent_app_number] => 7/905175
[patent_app_country] => US
[patent_app_date] => 1992-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 989
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/268/05268159.pdf
[firstpage_image] =>[orig_patent_app_number] => 905175
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/905175 | Process for the production of storable, free-flowing hydrated ferrous sulfate | Jun 23, 1992 | Issued |
Array
(
[id] => 3092417
[patent_doc_number] => 05314533
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-24
[patent_title] => 'Aqueous emulsions containing organosilicon compounds for the impregnation of inorganic materials'
[patent_app_type] => 1
[patent_app_number] => 7/902882
[patent_app_country] => US
[patent_app_date] => 1992-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4945
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 305
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/314/05314533.pdf
[firstpage_image] =>[orig_patent_app_number] => 902882
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/902882 | Aqueous emulsions containing organosilicon compounds for the impregnation of inorganic materials | Jun 22, 1992 | Issued |
Array
(
[id] => 3043907
[patent_doc_number] => 05282887
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-02-01
[patent_title] => 'Conductive coating composition comprising pigment grade carbon'
[patent_app_type] => 1
[patent_app_number] => 7/901787
[patent_app_country] => US
[patent_app_date] => 1992-06-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3669
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 44
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/282/05282887.pdf
[firstpage_image] =>[orig_patent_app_number] => 901787
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/901787 | Conductive coating composition comprising pigment grade carbon | Jun 21, 1992 | Issued |
Array
(
[id] => 3011638
[patent_doc_number] => 05288335
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-02-22
[patent_title] => 'Paint stripper and varnish remover compositions, methods for making these compositions and methods for removing paint and other polymeric coatings from flexible and inflexible surfaces'
[patent_app_type] => 1
[patent_app_number] => 7/901915
[patent_app_country] => US
[patent_app_date] => 1992-06-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8338
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 50
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/288/05288335.pdf
[firstpage_image] =>[orig_patent_app_number] => 901915
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/901915 | Paint stripper and varnish remover compositions, methods for making these compositions and methods for removing paint and other polymeric coatings from flexible and inflexible surfaces | Jun 21, 1992 | Issued |
Array
(
[id] => 3092398
[patent_doc_number] => 05314532
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-24
[patent_title] => 'Soluble salt-free contaminant-free pigmented mirror coatings'
[patent_app_type] => 1
[patent_app_number] => 7/902206
[patent_app_country] => US
[patent_app_date] => 1992-06-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4194
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/314/05314532.pdf
[firstpage_image] =>[orig_patent_app_number] => 902206
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/902206 | Soluble salt-free contaminant-free pigmented mirror coatings | Jun 21, 1992 | Issued |
Array
(
[id] => 3004011
[patent_doc_number] => 05281266
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-01-25
[patent_title] => 'Solvent compositions for use in pressure-sensitive copying paper'
[patent_app_type] => 1
[patent_app_number] => 7/899308
[patent_app_country] => US
[patent_app_date] => 1992-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8583
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/281/05281266.pdf
[firstpage_image] =>[orig_patent_app_number] => 899308
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/899308 | Solvent compositions for use in pressure-sensitive copying paper | Jun 15, 1992 | Issued |
Array
(
[id] => 2966424
[patent_doc_number] => 05224990
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-07-06
[patent_title] => 'Surfactant-modified bituminous emulsions'
[patent_app_type] => 1
[patent_app_number] => 7/898159
[patent_app_country] => US
[patent_app_date] => 1992-06-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7171
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 222
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/224/05224990.pdf
[firstpage_image] =>[orig_patent_app_number] => 898159
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/898159 | Surfactant-modified bituminous emulsions | Jun 14, 1992 | Issued |
Array
(
[id] => 3077170
[patent_doc_number] => 05279660
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-01-18
[patent_title] => 'Use of viscosity-adjusting agent to counteract viscosity decrease upon temperature increase of a water-based system'
[patent_app_type] => 1
[patent_app_number] => 7/895440
[patent_app_country] => US
[patent_app_date] => 1992-06-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2061
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 158
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/279/05279660.pdf
[firstpage_image] =>[orig_patent_app_number] => 895440
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/895440 | Use of viscosity-adjusting agent to counteract viscosity decrease upon temperature increase of a water-based system | Jun 4, 1992 | Issued |
07/893504 | VANADIUM OXIDE COLLOIDAL DISPERSIONS AND ANTISTATIC COATINGS | Jun 3, 1992 | Abandoned |
Array
(
[id] => 3030324
[patent_doc_number] => 05300268
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-04-05
[patent_title] => 'Process for the manufacture of aqueous solutions of ferric chloride'
[patent_app_type] => 1
[patent_app_number] => 7/889919
[patent_app_country] => US
[patent_app_date] => 1992-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1965
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/300/05300268.pdf
[firstpage_image] =>[orig_patent_app_number] => 889919
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/889919 | Process for the manufacture of aqueous solutions of ferric chloride | May 28, 1992 | Issued |
Array
(
[id] => 3020143
[patent_doc_number] => 05316578
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-31
[patent_title] => 'Process and apparatus for producing starch melt and products obtainable by this process'
[patent_app_type] => 1
[patent_app_number] => 7/890563
[patent_app_country] => US
[patent_app_date] => 1992-05-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 4852
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 24
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/316/05316578.pdf
[firstpage_image] =>[orig_patent_app_number] => 890563
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/890563 | Process and apparatus for producing starch melt and products obtainable by this process | May 27, 1992 | Issued |
Array
(
[id] => 2880681
[patent_doc_number] => 05268154
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-07
[patent_title] => 'Process for disaggregating boronatrocalcite ore in an alkaline medium for the production of sodium borate and calcium borate'
[patent_app_type] => 1
[patent_app_number] => 7/887153
[patent_app_country] => US
[patent_app_date] => 1992-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3529
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/268/05268154.pdf
[firstpage_image] =>[orig_patent_app_number] => 887153
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/887153 | Process for disaggregating boronatrocalcite ore in an alkaline medium for the production of sodium borate and calcium borate | May 21, 1992 | Issued |
Array
(
[id] => 2967561
[patent_doc_number] => 05207827
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-04
[patent_title] => 'Ear plug composition'
[patent_app_type] => 1
[patent_app_number] => 7/885683
[patent_app_country] => US
[patent_app_date] => 1992-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 889
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 45
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/207/05207827.pdf
[firstpage_image] =>[orig_patent_app_number] => 885683
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/885683 | Ear plug composition | May 18, 1992 | Issued |
Array
(
[id] => 2966482
[patent_doc_number] => 05224993
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-07-06
[patent_title] => 'Sizing agent for paper'
[patent_app_type] => 1
[patent_app_number] => 7/881631
[patent_app_country] => US
[patent_app_date] => 1992-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2830
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 45
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/224/05224993.pdf
[firstpage_image] =>[orig_patent_app_number] => 881631
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/881631 | Sizing agent for paper | May 11, 1992 | Issued |
Array
(
[id] => 3058842
[patent_doc_number] => 05294251
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-15
[patent_title] => 'Microcrystalline wax coating composition'
[patent_app_type] => 1
[patent_app_number] => 7/879912
[patent_app_country] => US
[patent_app_date] => 1992-05-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2717
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 34
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/294/05294251.pdf
[firstpage_image] =>[orig_patent_app_number] => 879912
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/879912 | Microcrystalline wax coating composition | May 7, 1992 | Issued |
Array
(
[id] => 2902453
[patent_doc_number] => 05226960
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-07-13
[patent_title] => 'Asphalt paving mix and method for making it'
[patent_app_type] => 1
[patent_app_number] => 7/880081
[patent_app_country] => US
[patent_app_date] => 1992-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2170
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/226/05226960.pdf
[firstpage_image] =>[orig_patent_app_number] => 880081
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/880081 | Asphalt paving mix and method for making it | May 5, 1992 | Issued |
Array
(
[id] => 2945033
[patent_doc_number] => 05221344
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-22
[patent_title] => 'Concrete composition containing a superfluidifying additive'
[patent_app_type] => 1
[patent_app_number] => 7/877835
[patent_app_country] => US
[patent_app_date] => 1992-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1783
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 170
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/221/05221344.pdf
[firstpage_image] =>[orig_patent_app_number] => 877835
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/877835 | Concrete composition containing a superfluidifying additive | Apr 30, 1992 | Issued |
Array
(
[id] => 2993326
[patent_doc_number] => RE034675
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-26
[patent_title] => 'Coupling agent compositions'
[patent_app_type] => 2
[patent_app_number] => 7/876990
[patent_app_country] => US
[patent_app_date] => 1992-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4571
[patent_no_of_claims] => 56
[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/RE/034/RE034675.pdf
[firstpage_image] =>[orig_patent_app_number] => 876990
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/876990 | Coupling agent compositions | Apr 30, 1992 | Issued |
Array
(
[id] => 3077195
[patent_doc_number] => 05279661
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-01-18
[patent_title] => 'Vaporized hydrogen silsesquioxane for depositing a coating'
[patent_app_type] => 1
[patent_app_number] => 7/874169
[patent_app_country] => US
[patent_app_date] => 1992-04-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2240
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/279/05279661.pdf
[firstpage_image] =>[orig_patent_app_number] => 874169
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/874169 | Vaporized hydrogen silsesquioxane for depositing a coating | Apr 26, 1992 | Issued |
Array
(
[id] => 2933015
[patent_doc_number] => 05223033
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-29
[patent_title] => 'Paste formulations for use in the electronics industry'
[patent_app_type] => 1
[patent_app_number] => 7/860230
[patent_app_country] => US
[patent_app_date] => 1992-04-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 2061
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/223/05223033.pdf
[firstpage_image] =>[orig_patent_app_number] => 860230
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/860230 | Paste formulations for use in the electronics industry | Apr 26, 1992 | Issued |