
Lenard A. Footland
Examiner (ID: 4749)
| Most Active Art Unit | 2405 |
| Art Unit(s) | 3503, 3622, 3682, 3681, 2405, 2403 |
| Total Applications | 2938 |
| Issued Applications | 2618 |
| Pending Applications | 50 |
| Abandoned Applications | 270 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 1933957
[patent_doc_number] => 04338395
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-07-06
[patent_title] => 'Method for the analysis of triglycerides'
[patent_app_type] => 1
[patent_app_number] => 6/171112
[patent_app_country] => US
[patent_app_date] => 1980-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1967
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 114
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/338/04338395.pdf
[firstpage_image] =>[orig_patent_app_number] => 171112
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/171112 | Method for the analysis of triglycerides | Jul 20, 1980 | Issued |
Array
(
[id] => 2029886
[patent_doc_number] => 04377483
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-03-22
[patent_title] => 'Method of removing dissolved heavy metals from aqueous waste liquids'
[patent_app_type] => 1
[patent_app_number] => 6/169220
[patent_app_country] => US
[patent_app_date] => 1980-07-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 10659
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 23
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/377/04377483.pdf
[firstpage_image] =>[orig_patent_app_number] => 169220
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/169220 | Method of removing dissolved heavy metals from aqueous waste liquids | Jul 14, 1980 | Issued |
Array
(
[id] => 2021146
[patent_doc_number] => 04372913
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-02-08
[patent_title] => 'Polymerization, and corrosion resistance, enhancement by acid addition salts of methacrylic acid and a 2-mono (lower) alkylaminoethyl methacrylate or polymers of these salts'
[patent_app_type] => 1
[patent_app_number] => 6/168015
[patent_app_country] => US
[patent_app_date] => 1980-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3604
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 219
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/372/04372913.pdf
[firstpage_image] =>[orig_patent_app_number] => 168015
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/168015 | Polymerization, and corrosion resistance, enhancement by acid addition salts of methacrylic acid and a 2-mono (lower) alkylaminoethyl methacrylate or polymers of these salts | Jul 13, 1980 | Issued |
Array
(
[id] => 1914736
[patent_doc_number] => 04308149
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-12-29
[patent_title] => 'Branched/cross-linked cationic phenol-formaldehyde polymers useful in wastewater treatment'
[patent_app_type] => 1
[patent_app_number] => 6/167885
[patent_app_country] => US
[patent_app_date] => 1980-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3302
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/308/04308149.pdf
[firstpage_image] =>[orig_patent_app_number] => 167885
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/167885 | Branched/cross-linked cationic phenol-formaldehyde polymers useful in wastewater treatment | Jul 13, 1980 | Issued |
Array
(
[id] => 1904417
[patent_doc_number] => 04306978
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-12-22
[patent_title] => 'Method for lime stabilization of wastewater treatment plant sludges'
[patent_app_type] => 1
[patent_app_number] => 6/167864
[patent_app_country] => US
[patent_app_date] => 1980-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3495
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 237
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/306/04306978.pdf
[firstpage_image] =>[orig_patent_app_number] => 167864
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/167864 | Method for lime stabilization of wastewater treatment plant sludges | Jul 13, 1980 | Issued |
Array
(
[id] => 1939978
[patent_doc_number] => 04335203
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-06-15
[patent_title] => 'Method for identifying potential contrast media reactors'
[patent_app_type] => 1
[patent_app_number] => 6/167278
[patent_app_country] => US
[patent_app_date] => 1980-07-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1393
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 28
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/335/04335203.pdf
[firstpage_image] =>[orig_patent_app_number] => 167278
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/167278 | Method for identifying potential contrast media reactors | Jul 9, 1980 | Issued |
Array
(
[id] => 1993459
[patent_doc_number] => 04329425
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-11
[patent_title] => 'Method for determination of transaminases and relative diagnostic kit'
[patent_app_type] => 1
[patent_app_number] => 6/168286
[patent_app_country] => US
[patent_app_date] => 1980-07-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1286
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 42
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/329/04329425.pdf
[firstpage_image] =>[orig_patent_app_number] => 168286
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/168286 | Method for determination of transaminases and relative diagnostic kit | Jul 9, 1980 | Issued |
| 06/165217 | SLUDGE TREATING METHOD | Jun 30, 1980 | Abandoned |
Array
(
[id] => 1944162
[patent_doc_number] => 04309502
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-01-05
[patent_title] => 'Enzymatic assay for glycerol and triglycerides and a reagent for use therein'
[patent_app_type] => 1
[patent_app_number] => 6/164720
[patent_app_country] => US
[patent_app_date] => 1980-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4534
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 12
[patent_words_short_claim] => 50
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/309/04309502.pdf
[firstpage_image] =>[orig_patent_app_number] => 164720
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/164720 | Enzymatic assay for glycerol and triglycerides and a reagent for use therein | Jun 29, 1980 | Issued |
Array
(
[id] => 1947232
[patent_doc_number] => 04341632
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-07-27
[patent_title] => 'Destruction of bulking sludge'
[patent_app_type] => 1
[patent_app_number] => 6/162862
[patent_app_country] => US
[patent_app_date] => 1980-06-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2145
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/341/04341632.pdf
[firstpage_image] =>[orig_patent_app_number] => 162862
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/162862 | Destruction of bulking sludge | Jun 24, 1980 | Issued |
Array
(
[id] => 1888531
[patent_doc_number] => 04280911
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-07-28
[patent_title] => 'Method for treating water'
[patent_app_type] => 1
[patent_app_number] => 6/161151
[patent_app_country] => US
[patent_app_date] => 1980-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 9
[patent_no_of_words] => 4698
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 239
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/280/04280911.pdf
[firstpage_image] =>[orig_patent_app_number] => 161151
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/161151 | Method for treating water | Jun 18, 1980 | Issued |
Array
(
[id] => 1946746
[patent_doc_number] => 04336329
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-06-22
[patent_title] => 'Method and apparatus for treatment of biological substances, particularly for cultivation of biological cells and tissues, or of microorganisms'
[patent_app_type] => 1
[patent_app_number] => 6/160230
[patent_app_country] => US
[patent_app_date] => 1980-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4330
[patent_no_of_claims] => 32
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/336/04336329.pdf
[firstpage_image] =>[orig_patent_app_number] => 160230
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/160230 | Method and apparatus for treatment of biological substances, particularly for cultivation of biological cells and tissues, or of microorganisms | Jun 16, 1980 | Issued |
Array
(
[id] => 1932827
[patent_doc_number] => 04350760
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-09-21
[patent_title] => 'Method for the separation of a protein substance from a solution containing the same by affinity filtration and application of said method to enzymatic assays'
[patent_app_type] => 1
[patent_app_number] => 6/160271
[patent_app_country] => US
[patent_app_date] => 1980-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 5488
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 136
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/350/04350760.pdf
[firstpage_image] =>[orig_patent_app_number] => 160271
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/160271 | Method for the separation of a protein substance from a solution containing the same by affinity filtration and application of said method to enzymatic assays | Jun 16, 1980 | Issued |
Array
(
[id] => 1935829
[patent_doc_number] => 04324858
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-04-13
[patent_title] => 'Stabilization of cholinesterase, detector kit using stabilized cholinesterase, and methods of making and using the same'
[patent_app_type] => 1
[patent_app_number] => 6/160027
[patent_app_country] => US
[patent_app_date] => 1980-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6162
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 21
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/324/04324858.pdf
[firstpage_image] =>[orig_patent_app_number] => 160027
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/160027 | Stabilization of cholinesterase, detector kit using stabilized cholinesterase, and methods of making and using the same | Jun 15, 1980 | Issued |
Array
(
[id] => 1967791
[patent_doc_number] => 04331535
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-25
[patent_title] => 'Leakage detecting and detouring filter housing-assembly'
[patent_app_type] => 1
[patent_app_number] => 6/158790
[patent_app_country] => US
[patent_app_date] => 1980-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1188
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/331/04331535.pdf
[firstpage_image] =>[orig_patent_app_number] => 158790
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/158790 | Leakage detecting and detouring filter housing-assembly | Jun 11, 1980 | Issued |
Array
(
[id] => 1965994
[patent_doc_number] => 04319997
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-03-16
[patent_title] => 'Multiple filter case'
[patent_app_type] => 1
[patent_app_number] => 6/158791
[patent_app_country] => US
[patent_app_date] => 1980-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1272
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 212
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/319/04319997.pdf
[firstpage_image] =>[orig_patent_app_number] => 158791
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/158791 | Multiple filter case | Jun 11, 1980 | Issued |
Array
(
[id] => 1883856
[patent_doc_number] => 04297212
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-10-27
[patent_title] => 'Oil filter unit'
[patent_app_type] => 1
[patent_app_number] => 6/157875
[patent_app_country] => US
[patent_app_date] => 1980-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2276
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 369
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/297/04297212.pdf
[firstpage_image] =>[orig_patent_app_number] => 157875
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/157875 | Oil filter unit | Jun 8, 1980 | Issued |
| 06/157117 | OXIDATION OF ORGANICS IN AQUEOUS SALT SOLUTIONS | Jun 5, 1980 | Abandoned |
Array
(
[id] => 1963518
[patent_doc_number] => 04314903
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-02-09
[patent_title] => 'Closure member for automotive oil filters and similar filters'
[patent_app_type] => 1
[patent_app_number] => 6/156882
[patent_app_country] => US
[patent_app_date] => 1980-06-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 9
[patent_no_of_words] => 2128
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 347
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/314/04314903.pdf
[firstpage_image] =>[orig_patent_app_number] => 156882
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/156882 | Closure member for automotive oil filters and similar filters | Jun 4, 1980 | Issued |
Array
(
[id] => 1940583
[patent_doc_number] => 04327189
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-04-27
[patent_title] => 'Reversible deflocculation of clay slurries'
[patent_app_type] => 1
[patent_app_number] => 6/156703
[patent_app_country] => US
[patent_app_date] => 1980-06-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3438
[patent_no_of_claims] => 11
[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/04/327/04327189.pdf
[firstpage_image] =>[orig_patent_app_number] => 156703
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/156703 | Reversible deflocculation of clay slurries | Jun 4, 1980 | Issued |