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] => 3546905
[patent_doc_number] => 05518538
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-05-21
[patent_title] => 'Bitumen emulsions'
[patent_app_type] => 1
[patent_app_number] => 8/461396
[patent_app_country] => US
[patent_app_date] => 1995-06-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3543
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/518/05518538.pdf
[firstpage_image] =>[orig_patent_app_number] => 461396
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/461396 | Bitumen emulsions | Jun 4, 1995 | Issued |
90/003858 | LOW AYLOPECTIN STARCH | Jun 1, 1995 | Issued |
Array
(
[id] => 3491142
[patent_doc_number] => 05560964
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-10-01
[patent_title] => 'Minute-particle iron oxide red pigment slurry and method of manufacturing the same'
[patent_app_type] => 1
[patent_app_number] => 8/457455
[patent_app_country] => US
[patent_app_date] => 1995-06-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 4628
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/560/05560964.pdf
[firstpage_image] =>[orig_patent_app_number] => 457455
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/457455 | Minute-particle iron oxide red pigment slurry and method of manufacturing the same | May 31, 1995 | Issued |
Array
(
[id] => 3547670
[patent_doc_number] => 05492568
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-02-20
[patent_title] => 'Starch-based adhesive'
[patent_app_type] => 1
[patent_app_number] => 8/456123
[patent_app_country] => US
[patent_app_date] => 1995-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2916
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 71
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/492/05492568.pdf
[firstpage_image] =>[orig_patent_app_number] => 456123
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/456123 | Starch-based adhesive | May 30, 1995 | Issued |
Array
(
[id] => 3595450
[patent_doc_number] => 05578117
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-11-26
[patent_title] => 'Correction fluid'
[patent_app_type] => 1
[patent_app_number] => 8/450519
[patent_app_country] => US
[patent_app_date] => 1995-05-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3814
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 64
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/578/05578117.pdf
[firstpage_image] =>[orig_patent_app_number] => 450519
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/450519 | Correction fluid | May 24, 1995 | Issued |
Array
(
[id] => 3527372
[patent_doc_number] => 05556453
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-09-17
[patent_title] => 'Method of increasing misting in sprayable dispersion of collidal silica with xanthan gum'
[patent_app_type] => 1
[patent_app_number] => 8/439999
[patent_app_country] => US
[patent_app_date] => 1995-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1360
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 52
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/556/05556453.pdf
[firstpage_image] =>[orig_patent_app_number] => 439999
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/439999 | Method of increasing misting in sprayable dispersion of collidal silica with xanthan gum | May 11, 1995 | Issued |
Array
(
[id] => 3688759
[patent_doc_number] => 05618341
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-08
[patent_title] => 'Methods for uniformly dispersing fibers within starch-based compositions'
[patent_app_type] => 1
[patent_app_number] => 8/439877
[patent_app_country] => US
[patent_app_date] => 1995-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 12
[patent_no_of_words] => 23890
[patent_no_of_claims] => 54
[patent_no_of_ind_claims] => 13
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/618/05618341.pdf
[firstpage_image] =>[orig_patent_app_number] => 439877
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/439877 | Methods for uniformly dispersing fibers within starch-based compositions | May 11, 1995 | Issued |
Array
(
[id] => 4041093
[patent_doc_number] => 05911963
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-06-15
[patent_title] => 'Amorphous precipitated silica having a low proportion of small pores'
[patent_app_type] => 1
[patent_app_number] => 8/439731
[patent_app_country] => US
[patent_app_date] => 1995-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7729
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/911/05911963.pdf
[firstpage_image] =>[orig_patent_app_number] => 439731
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/439731 | Amorphous precipitated silica having a low proportion of small pores | May 11, 1995 | Issued |
08/435915 | PROCESS FOR THE MALEATION OF POLYETHYLENE WAXES | May 4, 1995 | Abandoned |
Array
(
[id] => 3507857
[patent_doc_number] => 05512091
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-04-30
[patent_title] => 'Associative polymer hydrogels'
[patent_app_type] => 1
[patent_app_number] => 8/435016
[patent_app_country] => US
[patent_app_date] => 1995-05-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2894
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 64
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/512/05512091.pdf
[firstpage_image] =>[orig_patent_app_number] => 435016
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/435016 | Associative polymer hydrogels | May 3, 1995 | Issued |
Array
(
[id] => 3589015
[patent_doc_number] => 05487778
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-01-30
[patent_title] => 'Surfactant composition and method of making the same'
[patent_app_type] => 1
[patent_app_number] => 8/432277
[patent_app_country] => US
[patent_app_date] => 1995-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3739
[patent_no_of_claims] => 9
[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/05/487/05487778.pdf
[firstpage_image] =>[orig_patent_app_number] => 432277
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/432277 | Surfactant composition and method of making the same | Apr 30, 1995 | Issued |
Array
(
[id] => 3486379
[patent_doc_number] => 05536307
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-07-16
[patent_title] => 'Pavement rejuvenator and dressing conditioner emulsions and jellies'
[patent_app_type] => 1
[patent_app_number] => 8/429579
[patent_app_country] => US
[patent_app_date] => 1995-04-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2665
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/536/05536307.pdf
[firstpage_image] =>[orig_patent_app_number] => 429579
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/429579 | Pavement rejuvenator and dressing conditioner emulsions and jellies | Apr 26, 1995 | Issued |
Array
(
[id] => 3574547
[patent_doc_number] => 05580376
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-12-03
[patent_title] => 'Asphalt improvement'
[patent_app_type] => 1
[patent_app_number] => 8/428976
[patent_app_country] => US
[patent_app_date] => 1995-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3877
[patent_no_of_claims] => 34
[patent_no_of_ind_claims] => 15
[patent_words_short_claim] => 44
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/580/05580376.pdf
[firstpage_image] =>[orig_patent_app_number] => 428976
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/428976 | Asphalt improvement | Apr 25, 1995 | Issued |
Array
(
[id] => 3644912
[patent_doc_number] => 05605567
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-02-25
[patent_title] => 'Method of producing cellulose dope'
[patent_app_type] => 1
[patent_app_number] => 8/428315
[patent_app_country] => US
[patent_app_date] => 1995-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 6075
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 53
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/605/05605567.pdf
[firstpage_image] =>[orig_patent_app_number] => 428315
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/428315 | Method of producing cellulose dope | Apr 23, 1995 | Issued |
Array
(
[id] => 3583915
[patent_doc_number] => 05496400
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-03-05
[patent_title] => 'Asphalt compositions with improved cross-linking agent'
[patent_app_type] => 1
[patent_app_number] => 8/425277
[patent_app_country] => US
[patent_app_date] => 1995-04-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5958
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 38
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/496/05496400.pdf
[firstpage_image] =>[orig_patent_app_number] => 425277
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/425277 | Asphalt compositions with improved cross-linking agent | Apr 19, 1995 | Issued |
Array
(
[id] => 3546396
[patent_doc_number] => 05573583
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-11-12
[patent_title] => 'Method of activation of clay and activated clay'
[patent_app_type] => 1
[patent_app_number] => 8/425533
[patent_app_country] => US
[patent_app_date] => 1995-04-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4697
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 39
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/573/05573583.pdf
[firstpage_image] =>[orig_patent_app_number] => 425533
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/425533 | Method of activation of clay and activated clay | Apr 19, 1995 | Issued |
Array
(
[id] => 3582919
[patent_doc_number] => 05584920
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-12-17
[patent_title] => 'Sulphonated hydrocracking residues as concrete admixtures'
[patent_app_type] => 1
[patent_app_number] => 8/426111
[patent_app_country] => US
[patent_app_date] => 1995-04-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3587
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 59
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/584/05584920.pdf
[firstpage_image] =>[orig_patent_app_number] => 426111
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/426111 | Sulphonated hydrocracking residues as concrete admixtures | Apr 19, 1995 | Issued |
08/423672 | PROCESS FOR MAKING OLEOPHILIC STAPLE FIBER-REINFORCED PAVEMENT SUITABLE FOR MAKING AND REPAIRING A GEOWAY AND USE THEREOF | Apr 16, 1995 | Abandoned |
Array
(
[id] => 3507872
[patent_doc_number] => 05512092
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-04-30
[patent_title] => 'Method for preparing aqueous emulsion for coating solid pharmaceutical preparations'
[patent_app_type] => 1
[patent_app_number] => 8/420569
[patent_app_country] => US
[patent_app_date] => 1995-04-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3017
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/512/05512092.pdf
[firstpage_image] =>[orig_patent_app_number] => 420569
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/420569 | Method for preparing aqueous emulsion for coating solid pharmaceutical preparations | Apr 11, 1995 | Issued |
Array
(
[id] => 3547561
[patent_doc_number] => 05492561
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-02-20
[patent_title] => 'Process for liquefying tire rubber and product thereof'
[patent_app_type] => 1
[patent_app_number] => 8/418352
[patent_app_country] => US
[patent_app_date] => 1995-04-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 4231
[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/05/492/05492561.pdf
[firstpage_image] =>[orig_patent_app_number] => 418352
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/418352 | Process for liquefying tire rubber and product thereof | Apr 6, 1995 | Issued |