
Hai Chi Pham
Examiner (ID: 18284)
| Most Active Art Unit | 2861 |
| Art Unit(s) | 2853, 2861 |
| Total Applications | 1967 |
| Issued Applications | 1679 |
| Pending Applications | 12 |
| Abandoned Applications | 277 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2487862
[patent_doc_number] => 04820839
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-04-11
[patent_title] => 'Nitrogen-containing heterocyclic esters'
[patent_app_type] => 1
[patent_app_number] => 7/009329
[patent_app_country] => US
[patent_app_date] => 1987-01-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13399
[patent_no_of_claims] => 16
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[patent_words_short_claim] => 208
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/820/04820839.pdf
[firstpage_image] =>[orig_patent_app_number] => 009329
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/009329 | Nitrogen-containing heterocyclic esters | Jan 22, 1987 | Issued |
Array
(
[id] => 2551130
[patent_doc_number] => 04816179
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-28
[patent_title] => 'Dihalogeno-aromatic compound'
[patent_app_type] => 1
[patent_app_number] => 7/004578
[patent_app_country] => US
[patent_app_date] => 1987-01-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2211
[patent_no_of_claims] => 5
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[patent_words_short_claim] => 46
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/816/04816179.pdf
[firstpage_image] =>[orig_patent_app_number] => 004578
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/004578 | Dihalogeno-aromatic compound | Jan 19, 1987 | Issued |
Array
(
[id] => 2384529
[patent_doc_number] => 04776975
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-10-11
[patent_title] => 'Nematic liquid crystal composition'
[patent_app_type] => 1
[patent_app_number] => 7/003760
[patent_app_country] => US
[patent_app_date] => 1987-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3693
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 10
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/776/04776975.pdf
[firstpage_image] =>[orig_patent_app_number] => 003760
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/003760 | Nematic liquid crystal composition | Jan 15, 1987 | Issued |
Array
(
[id] => 2449526
[patent_doc_number] => 04765924
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-23
[patent_title] => 'Halogen-containing heterocyclic compound and liquid crystal composition'
[patent_app_type] => 1
[patent_app_number] => 7/003282
[patent_app_country] => US
[patent_app_date] => 1987-01-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6255
[patent_no_of_claims] => 8
[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/04/765/04765924.pdf
[firstpage_image] =>[orig_patent_app_number] => 003282
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/003282 | Halogen-containing heterocyclic compound and liquid crystal composition | Jan 13, 1987 | Issued |
Array
(
[id] => 2440119
[patent_doc_number] => 04751019
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-06-14
[patent_title] => 'Liquid crystal compound having methyleneoxy group and composition containing same'
[patent_app_type] => 1
[patent_app_number] => 7/001894
[patent_app_country] => US
[patent_app_date] => 1987-01-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4884
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 69
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/751/04751019.pdf
[firstpage_image] =>[orig_patent_app_number] => 001894
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/001894 | Liquid crystal compound having methyleneoxy group and composition containing same | Jan 8, 1987 | Issued |
Array
(
[id] => 2490904
[patent_doc_number] => 04801756
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-01-31
[patent_title] => 'Liquid crystal compound'
[patent_app_type] => 1
[patent_app_number] => 6/947631
[patent_app_country] => US
[patent_app_date] => 1986-12-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1600
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 66
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/801/04801756.pdf
[firstpage_image] =>[orig_patent_app_number] => 947631
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/947631 | Liquid crystal compound | Dec 29, 1986 | Issued |
Array
(
[id] => 2556576
[patent_doc_number] => 04834904
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-30
[patent_title] => 'Nitrogen-containing heterocycles'
[patent_app_type] => 1
[patent_app_number] => 7/034182
[patent_app_country] => US
[patent_app_date] => 1986-12-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 27157
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/834/04834904.pdf
[firstpage_image] =>[orig_patent_app_number] => 034182
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/034182 | Nitrogen-containing heterocycles | Dec 23, 1986 | Issued |
Array
(
[id] => 2544431
[patent_doc_number] => 04815825
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-28
[patent_title] => 'Liquid crystal display device'
[patent_app_type] => 1
[patent_app_number] => 6/942828
[patent_app_country] => US
[patent_app_date] => 1986-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 11
[patent_no_of_words] => 5637
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 266
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/815/04815825.pdf
[firstpage_image] =>[orig_patent_app_number] => 942828
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/942828 | Liquid crystal display device | Dec 16, 1986 | Issued |
| 06/942391 | LIQUID CRYSTALLINE ETHANE DERIVATIVES, THEIR PREPARATION AND THE LIQUID CRYSTAL COMPOSITIONS CONTAINING SAME | Dec 15, 1986 | Abandoned |
Array
(
[id] => 2453240
[patent_doc_number] => 04784792
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-11-15
[patent_title] => 'Ferroelectric pyridine compound and liquid crystal composition'
[patent_app_type] => 1
[patent_app_number] => 6/942626
[patent_app_country] => US
[patent_app_date] => 1986-12-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3312
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/784/04784792.pdf
[firstpage_image] =>[orig_patent_app_number] => 942626
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/942626 | Ferroelectric pyridine compound and liquid crystal composition | Dec 15, 1986 | Issued |
Array
(
[id] => 2509946
[patent_doc_number] => 04818431
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-04-04
[patent_title] => 'Liquid crystal dielectric'
[patent_app_type] => 1
[patent_app_number] => 6/933953
[patent_app_country] => US
[patent_app_date] => 1986-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13710
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/818/04818431.pdf
[firstpage_image] =>[orig_patent_app_number] => 933953
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/933953 | Liquid crystal dielectric | Nov 23, 1986 | Issued |
Array
(
[id] => 2383410
[patent_doc_number] => 04707296
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-11-17
[patent_title] => 'Alkoxyethoxybenzoic acid ester derivatives'
[patent_app_type] => 1
[patent_app_number] => 6/933618
[patent_app_country] => US
[patent_app_date] => 1986-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2327
[patent_no_of_claims] => 5
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[patent_words_short_claim] => 32
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/707/04707296.pdf
[firstpage_image] =>[orig_patent_app_number] => 933618
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/933618 | Alkoxyethoxybenzoic acid ester derivatives | Nov 20, 1986 | Issued |
Array
(
[id] => 2613373
[patent_doc_number] => 04943384
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-24
[patent_title] => 'Cyclohexane derivatives'
[patent_app_type] => 1
[patent_app_number] => 7/002596
[patent_app_country] => US
[patent_app_date] => 1986-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 15700
[patent_no_of_claims] => 16
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[patent_words_short_claim] => 371
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/943/04943384.pdf
[firstpage_image] =>[orig_patent_app_number] => 002596
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/002596 | Cyclohexane derivatives | Nov 20, 1986 | Issued |
Array
(
[id] => 2488597
[patent_doc_number] => 04846998
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-07-11
[patent_title] => 'Cyclohexane derivatives'
[patent_app_type] => 1
[patent_app_number] => 7/005191
[patent_app_country] => US
[patent_app_date] => 1986-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11764
[patent_no_of_claims] => 8
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[patent_words_short_claim] => 403
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/846/04846998.pdf
[firstpage_image] =>[orig_patent_app_number] => 005191
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/005191 | Cyclohexane derivatives | Nov 20, 1986 | Issued |
| 06/925642 | LIQUID CRYSTALS | Oct 30, 1986 | Abandoned |
Array
(
[id] => 2390093
[patent_doc_number] => 04769176
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-06
[patent_title] => 'Biphenyl esters and liquid crystal materials and devices containing them'
[patent_app_type] => 1
[patent_app_number] => 6/923825
[patent_app_country] => US
[patent_app_date] => 1986-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 7639
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[patent_words_short_claim] => 85
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/769/04769176.pdf
[firstpage_image] =>[orig_patent_app_number] => 923825
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/923825 | Biphenyl esters and liquid crystal materials and devices containing them | Oct 29, 1986 | Issued |
Array
(
[id] => 2448006
[patent_doc_number] => 04759869
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-07-26
[patent_title] => 'Liquid crystalline carbonic acid ester and liquid crystal composition containing same'
[patent_app_type] => 1
[patent_app_number] => 6/928295
[patent_app_country] => US
[patent_app_date] => 1986-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 4130
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[pdf_file] => patents/04/759/04759869.pdf
[firstpage_image] =>[orig_patent_app_number] => 928295
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/928295 | Liquid crystalline carbonic acid ester and liquid crystal composition containing same | Oct 27, 1986 | Issued |
Array
(
[id] => 2501298
[patent_doc_number] => 04798680
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-01-17
[patent_title] => 'Optically active compound, process for producing same and liquid crystal composition containing same'
[patent_app_type] => 1
[patent_app_number] => 6/919376
[patent_app_country] => US
[patent_app_date] => 1986-10-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 4569
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/798/04798680.pdf
[firstpage_image] =>[orig_patent_app_number] => 919376
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/919376 | Optically active compound, process for producing same and liquid crystal composition containing same | Oct 15, 1986 | Issued |
Array
(
[id] => 2439839
[patent_doc_number] => 04778621
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-10-18
[patent_title] => 'Ester compound'
[patent_app_type] => 1
[patent_app_number] => 6/917491
[patent_app_country] => US
[patent_app_date] => 1986-10-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 1573
[patent_no_of_claims] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/778/04778621.pdf
[firstpage_image] =>[orig_patent_app_number] => 917491
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/917491 | Ester compound | Oct 9, 1986 | Issued |
| 06/917138 | ANISOTROPIC COMPOUNDS AND LIQUID CRYSTAL MIXTURES | Oct 8, 1986 | Abandoned |