Search

Stephen J. Kalafut

Examiner (ID: 15580)

Most Active Art Unit
1745
Art Unit(s)
1795, 1754, 1107, 1102, 1727, 1741, 1745, 1104, 1111
Total Applications
3060
Issued Applications
2491
Pending Applications
181
Abandoned Applications
388

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1397133 [patent_doc_number] => 06534135 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-18 [patent_title] => 'Process of preparing discotic liquid crystalline compounds' [patent_app_type] => B1 [patent_app_number] => 09/646191 [patent_app_country] => US [patent_app_date] => 2000-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 11839 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/534/06534135.pdf [firstpage_image] =>[orig_patent_app_number] => 09646191 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/646191
Process of preparing discotic liquid crystalline compounds Sep 13, 2000 Issued
Array ( [id] => 1516537 [patent_doc_number] => 06500502 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-31 [patent_title] => 'Liquid crystal composition and liquid crystal display element' [patent_app_type] => B1 [patent_app_number] => 09/661787 [patent_app_country] => US [patent_app_date] => 2000-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7114 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/500/06500502.pdf [firstpage_image] =>[orig_patent_app_number] => 09661787 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/661787
Liquid crystal composition and liquid crystal display element Sep 13, 2000 Issued
09/658112 Liquid-crystal composition, method of adjusting the resistance, and substituted phenols Sep 7, 2000 Abandoned
Array ( [id] => 1073354 [patent_doc_number] => 06838017 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-01-04 [patent_title] => 'Polar tolane liquid crystals' [patent_app_type] => utility [patent_app_number] => 09/655466 [patent_app_country] => US [patent_app_date] => 2000-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2778 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/838/06838017.pdf [firstpage_image] =>[orig_patent_app_number] => 09655466 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/655466
Polar tolane liquid crystals Sep 4, 2000 Issued
09/654926 Thermochromic liquid cyrstalline medium Sep 4, 2000 Abandoned
Array ( [id] => 1587807 [patent_doc_number] => 06482478 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-19 [patent_title] => 'Fluorinated derivatives of phenanthrene and the utilization thereof in liquid crystal mixtures' [patent_app_type] => B1 [patent_app_number] => 09/530665 [patent_app_country] => US [patent_app_date] => 2000-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7164 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/482/06482478.pdf [firstpage_image] =>[orig_patent_app_number] => 09530665 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/530665
Fluorinated derivatives of phenanthrene and the utilization thereof in liquid crystal mixtures Sep 4, 2000 Issued
Array ( [id] => 714660 [patent_doc_number] => 07052742 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-05-30 [patent_title] => 'Five membered-ring compounds and utilization thereof in liquid crystal mixtures' [patent_app_type] => utility [patent_app_number] => 10/070242 [patent_app_country] => US [patent_app_date] => 2000-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6139 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 911 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/052/07052742.pdf [firstpage_image] =>[orig_patent_app_number] => 10070242 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/070242
Five membered-ring compounds and utilization thereof in liquid crystal mixtures Aug 30, 2000 Issued
Array ( [id] => 1499449 [patent_doc_number] => 06485797 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-26 [patent_title] => '5-Arylindane derivatives and ferroelectric liquid crystal mixture containing same' [patent_app_type] => B1 [patent_app_number] => 09/509602 [patent_app_country] => US [patent_app_date] => 2000-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13555 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/485/06485797.pdf [firstpage_image] =>[orig_patent_app_number] => 09509602 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/509602
5-Arylindane derivatives and ferroelectric liquid crystal mixture containing same Aug 30, 2000 Issued
Array ( [id] => 1552834 [patent_doc_number] => 06348245 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-19 [patent_title] => 'Polymide photo alignment film from 3,3,4,4-benzophenone tetracarboxylic dianhydride and ortho-substituted aromatic diamines for liquid crystal displays' [patent_app_type] => B1 [patent_app_number] => 09/645621 [patent_app_country] => US [patent_app_date] => 2000-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8274 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/348/06348245.pdf [firstpage_image] =>[orig_patent_app_number] => 09645621 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/645621
Polymide photo alignment film from 3,3,4,4-benzophenone tetracarboxylic dianhydride and ortho-substituted aromatic diamines for liquid crystal displays Aug 24, 2000 Issued
Array ( [id] => 1351506 [patent_doc_number] => 06576303 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-10 [patent_title] => 'Liquid crystal compounds exhibiting negative anisotropy of permittivity' [patent_app_type] => B1 [patent_app_number] => 09/622826 [patent_app_country] => US [patent_app_date] => 2000-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16461 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/576/06576303.pdf [firstpage_image] =>[orig_patent_app_number] => 09622826 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/622826
Liquid crystal compounds exhibiting negative anisotropy of permittivity Aug 23, 2000 Issued
Array ( [id] => 1440633 [patent_doc_number] => 06335064 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-01 [patent_title] => 'Liquid crystal compositions and liquid crystal display devices' [patent_app_type] => B1 [patent_app_number] => 09/641916 [patent_app_country] => US [patent_app_date] => 2000-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6109 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/335/06335064.pdf [firstpage_image] =>[orig_patent_app_number] => 09641916 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/641916
Liquid crystal compositions and liquid crystal display devices Aug 20, 2000 Issued
Array ( [id] => 1381676 [patent_doc_number] => 06548126 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-15 [patent_title] => '2,3-difluorophenyl derivative having negative dielectric anisotropy, liquid crystal composition, and liquid crystal display device' [patent_app_type] => B1 [patent_app_number] => 09/635846 [patent_app_country] => US [patent_app_date] => 2000-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9706 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/548/06548126.pdf [firstpage_image] =>[orig_patent_app_number] => 09635846 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/635846
2,3-difluorophenyl derivative having negative dielectric anisotropy, liquid crystal composition, and liquid crystal display device Aug 10, 2000 Issued
Array ( [id] => 1358218 [patent_doc_number] => 06569504 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-27 [patent_title] => 'Mesogenic materials with anomalous birefringence dispersion and high second order susceptibility (X(2))' [patent_app_type] => B1 [patent_app_number] => 09/639500 [patent_app_country] => US [patent_app_date] => 2000-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 25646 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/569/06569504.pdf [firstpage_image] =>[orig_patent_app_number] => 09639500 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/639500
Mesogenic materials with anomalous birefringence dispersion and high second order susceptibility (X(2)) Aug 10, 2000 Issued
Array ( [id] => 1469185 [patent_doc_number] => 06406761 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-18 [patent_title] => 'Liquid-crystalline medium' [patent_app_type] => B1 [patent_app_number] => 09/626742 [patent_app_country] => US [patent_app_date] => 2000-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6633 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/406/06406761.pdf [firstpage_image] =>[orig_patent_app_number] => 09626742 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/626742
Liquid-crystalline medium Jul 25, 2000 Issued
Array ( [id] => 1587810 [patent_doc_number] => 06482479 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-19 [patent_title] => 'Active matrix displays having high contrast values' [patent_app_type] => B1 [patent_app_number] => 09/626217 [patent_app_country] => US [patent_app_date] => 2000-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4844 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 1008 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/482/06482479.pdf [firstpage_image] =>[orig_patent_app_number] => 09626217 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/626217
Active matrix displays having high contrast values Jul 25, 2000 Issued
Array ( [id] => 1569461 [patent_doc_number] => 06497828 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-24 [patent_title] => 'Nematic liquid-crystal composition' [patent_app_type] => B1 [patent_app_number] => 09/624401 [patent_app_country] => US [patent_app_date] => 2000-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2988 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/497/06497828.pdf [firstpage_image] =>[orig_patent_app_number] => 09624401 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/624401
Nematic liquid-crystal composition Jul 23, 2000 Issued
Array ( [id] => 1499460 [patent_doc_number] => 06485799 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-26 [patent_title] => 'Aniline derivatives, liquid-crystal composition containing the same, and liquid-crystal display element' [patent_app_type] => B1 [patent_app_number] => 09/600901 [patent_app_country] => US [patent_app_date] => 2000-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8740 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/485/06485799.pdf [firstpage_image] =>[orig_patent_app_number] => 09600901 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/600901
Aniline derivatives, liquid-crystal composition containing the same, and liquid-crystal display element Jul 23, 2000 Issued
Array ( [id] => 4371504 [patent_doc_number] => 06303056 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Composite nonlinear optical film, method of producing the same and applications of the same' [patent_app_type] => 1 [patent_app_number] => 9/621836 [patent_app_country] => US [patent_app_date] => 2000-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 11450 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/303/06303056.pdf [firstpage_image] =>[orig_patent_app_number] => 621836 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/621836
Composite nonlinear optical film, method of producing the same and applications of the same Jul 23, 2000 Issued
Array ( [id] => 1386356 [patent_doc_number] => 06540939 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-01 [patent_title] => 'Templated compositions of inorganic liquids and glasses' [patent_app_type] => B1 [patent_app_number] => 09/620823 [patent_app_country] => US [patent_app_date] => 2000-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 27789 [patent_no_of_claims] => 61 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/540/06540939.pdf [firstpage_image] =>[orig_patent_app_number] => 09620823 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/620823
Templated compositions of inorganic liquids and glasses Jul 20, 2000 Issued
Array ( [id] => 1549009 [patent_doc_number] => 06399164 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'Liquid crystal composition and liquid crystal display element' [patent_app_type] => B1 [patent_app_number] => 09/624139 [patent_app_country] => US [patent_app_date] => 2000-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5340 [patent_no_of_claims] => 8 [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/06/399/06399164.pdf [firstpage_image] =>[orig_patent_app_number] => 09624139 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/624139
Liquid crystal composition and liquid crystal display element Jul 20, 2000 Issued
Menu