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] => 3815890
[patent_doc_number] => 05770534
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-06-23
[patent_title] => 'Ceramic composition for absorbing electromagnetic waves and method for manufacturing the same'
[patent_app_type] => 1
[patent_app_number] => 8/881764
[patent_app_country] => US
[patent_app_date] => 1997-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4110
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/770/05770534.pdf
[firstpage_image] =>[orig_patent_app_number] => 881764
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/881764 | Ceramic composition for absorbing electromagnetic waves and method for manufacturing the same | Jun 23, 1997 | Issued |
Array
(
[id] => 3751309
[patent_doc_number] => 05851301
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-22
[patent_title] => 'Methods for separation of wheat flour into protein and starch fractions'
[patent_app_type] => 1
[patent_app_number] => 8/879560
[patent_app_country] => US
[patent_app_date] => 1997-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 5196
[patent_no_of_claims] => 16
[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/05/851/05851301.pdf
[firstpage_image] =>[orig_patent_app_number] => 879560
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/879560 | Methods for separation of wheat flour into protein and starch fractions | Jun 19, 1997 | Issued |
Array
(
[id] => 3986675
[patent_doc_number] => 05919297
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-07-06
[patent_title] => 'Cobalt- and nickel-free sealant compositions'
[patent_app_type] => 1
[patent_app_number] => 8/878893
[patent_app_country] => US
[patent_app_date] => 1997-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5643
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 163
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/919/05919297.pdf
[firstpage_image] =>[orig_patent_app_number] => 878893
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/878893 | Cobalt- and nickel-free sealant compositions | Jun 18, 1997 | Issued |
Array
(
[id] => 3760369
[patent_doc_number] => 05849071
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-15
[patent_title] => 'Liquid source formation of thin films using hexamethyl-disilazane'
[patent_app_type] => 1
[patent_app_number] => 8/876304
[patent_app_country] => US
[patent_app_date] => 1997-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 9000
[patent_no_of_claims] => 2
[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/05/849/05849071.pdf
[firstpage_image] =>[orig_patent_app_number] => 876304
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/876304 | Liquid source formation of thin films using hexamethyl-disilazane | Jun 15, 1997 | Issued |
Array
(
[id] => 3838988
[patent_doc_number] => 05766333
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-06-16
[patent_title] => 'Method for recycling and rejuvenating asphalt pavement'
[patent_app_type] => 1
[patent_app_number] => 8/876860
[patent_app_country] => US
[patent_app_date] => 1997-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 15
[patent_no_of_words] => 11034
[patent_no_of_claims] => 12
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[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/766/05766333.pdf
[firstpage_image] =>[orig_patent_app_number] => 876860
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/876860 | Method for recycling and rejuvenating asphalt pavement | Jun 15, 1997 | Issued |
Array
(
[id] => 3983170
[patent_doc_number] => 05891254
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-04-06
[patent_title] => 'Method for purifying sugar solutions using polyacrylamides'
[patent_app_type] => 1
[patent_app_number] => 8/874427
[patent_app_country] => US
[patent_app_date] => 1997-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 10595
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 47
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/891/05891254.pdf
[firstpage_image] =>[orig_patent_app_number] => 874427
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/874427 | Method for purifying sugar solutions using polyacrylamides | Jun 12, 1997 | Issued |
Array
(
[id] => 3806808
[patent_doc_number] => 05854158
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-29
[patent_title] => 'ZrO.sub.2 based ceramic material and method of producing the same'
[patent_app_type] => 1
[patent_app_number] => 8/873244
[patent_app_country] => US
[patent_app_date] => 1997-06-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 14872
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/854/05854158.pdf
[firstpage_image] =>[orig_patent_app_number] => 873244
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/873244 | ZrO.sub.2 based ceramic material and method of producing the same | Jun 10, 1997 | Issued |
Array
(
[id] => 3731241
[patent_doc_number] => 05753020
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-05-19
[patent_title] => 'Image transfer medium'
[patent_app_type] => 1
[patent_app_number] => 8/871225
[patent_app_country] => US
[patent_app_date] => 1997-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1423
[patent_no_of_claims] => 2
[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/05/753/05753020.pdf
[firstpage_image] =>[orig_patent_app_number] => 871225
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/871225 | Image transfer medium | Jun 8, 1997 | Issued |
Array
(
[id] => 3750982
[patent_doc_number] => 05851278
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-22
[patent_title] => 'Method of nonhazardous removal of paint containing heavy metals and coating preparation for performing the same'
[patent_app_type] => 1
[patent_app_number] => 8/871044
[patent_app_country] => US
[patent_app_date] => 1997-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2154
[patent_no_of_claims] => 2
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/851/05851278.pdf
[firstpage_image] =>[orig_patent_app_number] => 871044
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/871044 | Method of nonhazardous removal of paint containing heavy metals and coating preparation for performing the same | Jun 8, 1997 | Issued |
Array
(
[id] => 3778372
[patent_doc_number] => 05840108
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-11-24
[patent_title] => 'Method and apparatus for continuous preparation of corrugating adhesive'
[patent_app_type] => 1
[patent_app_number] => 8/869689
[patent_app_country] => US
[patent_app_date] => 1997-06-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 6695
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 257
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/840/05840108.pdf
[firstpage_image] =>[orig_patent_app_number] => 869689
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/869689 | Method and apparatus for continuous preparation of corrugating adhesive | Jun 4, 1997 | Issued |
Array
(
[id] => 4054018
[patent_doc_number] => 05865882
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-02-02
[patent_title] => 'Voc-free protective coating'
[patent_app_type] => 1
[patent_app_number] => 8/866685
[patent_app_country] => US
[patent_app_date] => 1997-05-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1650
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/865/05865882.pdf
[firstpage_image] =>[orig_patent_app_number] => 866685
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/866685 | Voc-free protective coating | May 29, 1997 | Issued |
Array
(
[id] => 3774732
[patent_doc_number] => 05820665
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-10-13
[patent_title] => 'Fluoroalkylcarboxylic acid and derivative thereof'
[patent_app_type] => 1
[patent_app_number] => 8/864427
[patent_app_country] => US
[patent_app_date] => 1997-05-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 7188
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[pdf_file] => patents/05/820/05820665.pdf
[firstpage_image] =>[orig_patent_app_number] => 864427
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/864427 | Fluoroalkylcarboxylic acid and derivative thereof | May 27, 1997 | Issued |
Array
(
[id] => 3816650
[patent_doc_number] => 05759251
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-06-02
[patent_title] => 'Titanium dioxide ceramic paint and methods of producing same'
[patent_app_type] => 1
[patent_app_number] => 8/863629
[patent_app_country] => US
[patent_app_date] => 1997-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 11516
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/759/05759251.pdf
[firstpage_image] =>[orig_patent_app_number] => 863629
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/863629 | Titanium dioxide ceramic paint and methods of producing same | May 26, 1997 | Issued |
08/861613 | METHOD FOR FRACTIONATING A SOLUTION | May 21, 1997 | Abandoned |
Array
(
[id] => 3932032
[patent_doc_number] => 05989331
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-11-23
[patent_title] => 'TiO.sub.2 slurry stabilization'
[patent_app_type] => 1
[patent_app_number] => 8/861589
[patent_app_country] => US
[patent_app_date] => 1997-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 2561
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/989/05989331.pdf
[firstpage_image] =>[orig_patent_app_number] => 861589
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/861589 | TiO.sub.2 slurry stabilization | May 21, 1997 | Issued |
Array
(
[id] => 3924907
[patent_doc_number] => 05972094
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-10-26
[patent_title] => 'Sizing composition'
[patent_app_type] => 1
[patent_app_number] => 8/861925
[patent_app_country] => US
[patent_app_date] => 1997-05-22
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[patent_drawing_sheets_cnt] => 3
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[pdf_file] => patents/05/972/05972094.pdf
[firstpage_image] =>[orig_patent_app_number] => 861925
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/861925 | Sizing composition | May 21, 1997 | Issued |
Array
(
[id] => 3832177
[patent_doc_number] => 05743947
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-28
[patent_title] => 'Film coatings and film coating compositions based on cellulosic polymers and lacttose'
[patent_app_type] => 1
[patent_app_number] => 8/858787
[patent_app_country] => US
[patent_app_date] => 1997-05-19
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/743/05743947.pdf
[firstpage_image] =>[orig_patent_app_number] => 858787
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/858787 | Film coatings and film coating compositions based on cellulosic polymers and lacttose | May 18, 1997 | Issued |
Array
(
[id] => 4135117
[patent_doc_number] => 06030445
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-02-29
[patent_title] => 'Multi-component mixtures for manufacturing of in situ doped borophosphosilicate'
[patent_app_type] => 1
[patent_app_number] => 8/856660
[patent_app_country] => US
[patent_app_date] => 1997-05-15
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[pdf_file] => patents/06/030/06030445.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/856660 | Multi-component mixtures for manufacturing of in situ doped borophosphosilicate | May 14, 1997 | Issued |
Array
(
[id] => 3997914
[patent_doc_number] => 05888289
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-30
[patent_title] => 'Bitumen compositions and a process for their preparation'
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[patent_app_number] => 8/856229
[patent_app_country] => US
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[pdf_file] => patents/05/888/05888289.pdf
[firstpage_image] =>[orig_patent_app_number] => 856229
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/856229 | Bitumen compositions and a process for their preparation | May 13, 1997 | Issued |
Array
(
[id] => 3889057
[patent_doc_number] => 05893947
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-04-13
[patent_title] => 'Process for purifying sugar solutions'
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[patent_app_number] => 8/854275
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[pdf_file] => patents/05/893/05893947.pdf
[firstpage_image] =>[orig_patent_app_number] => 854275
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/854275 | Process for purifying sugar solutions | May 8, 1997 | Issued |