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] => 4281951 [patent_doc_number] => 06210761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-03 [patent_title] => 'Liquid crystal compounds exhibiting negative anisotropy of permittivity, liquid crystal compositions, and liquid crystal displays' [patent_app_type] => 1 [patent_app_number] => 9/319008 [patent_app_country] => US [patent_app_date] => 1999-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14327 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/210/06210761.pdf [firstpage_image] =>[orig_patent_app_number] => 319008 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/319008
Liquid crystal compounds exhibiting negative anisotropy of permittivity, liquid crystal compositions, and liquid crystal displays May 27, 1999 Issued
Array ( [id] => 4321245 [patent_doc_number] => 06329027 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-11 [patent_title] => 'Chlorobenzene derivatives, liquid-crystal composition, and liquid-crystal display elements' [patent_app_type] => 1 [patent_app_number] => 9/319009 [patent_app_country] => US [patent_app_date] => 1999-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19507 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/329/06329027.pdf [firstpage_image] =>[orig_patent_app_number] => 319009 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/319009
Chlorobenzene derivatives, liquid-crystal composition, and liquid-crystal display elements May 27, 1999 Issued
Array ( [id] => 4235380 [patent_doc_number] => 06080452 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-27 [patent_title] => 'Electro-optical liquid-crystal display' [patent_app_type] => 1 [patent_app_number] => 9/318576 [patent_app_country] => US [patent_app_date] => 1999-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4489 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/080/06080452.pdf [firstpage_image] =>[orig_patent_app_number] => 318576 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/318576
Electro-optical liquid-crystal display May 26, 1999 Issued
Array ( [id] => 4310040 [patent_doc_number] => 06242161 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'Acrylic copolymer and reflection-preventing film-forming composition containing the same' [patent_app_type] => 1 [patent_app_number] => 9/320450 [patent_app_country] => US [patent_app_date] => 1999-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5957 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/242/06242161.pdf [firstpage_image] =>[orig_patent_app_number] => 320450 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/320450
Acrylic copolymer and reflection-preventing film-forming composition containing the same May 26, 1999 Issued
Array ( [id] => 1436753 [patent_doc_number] => RE037938 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2002-12-17 [patent_title] => 'Pentafluoropropane compositions' [patent_app_type] => E1 [patent_app_number] => 09/320440 [patent_app_country] => US [patent_app_date] => 1999-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 45 [patent_no_of_words] => 10647 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 603 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/037/RE037938.pdf [firstpage_image] =>[orig_patent_app_number] => 09320440 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/320440
Pentafluoropropane compositions May 25, 1999 Issued
Array ( [id] => 4229191 [patent_doc_number] => 06117501 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Nematic liquid crystal composition and liquid crystal display using the same' [patent_app_type] => 1 [patent_app_number] => 9/318864 [patent_app_country] => US [patent_app_date] => 1999-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3810 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/117/06117501.pdf [firstpage_image] =>[orig_patent_app_number] => 318864 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/318864
Nematic liquid crystal composition and liquid crystal display using the same May 25, 1999 Issued
Array ( [id] => 1564873 [patent_doc_number] => 06376155 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-04-23 [patent_title] => 'Patterning method in semiconductor device fabricating process' [patent_app_type] => B2 [patent_app_number] => 09/317855 [patent_app_country] => US [patent_app_date] => 1999-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3744 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/376/06376155.pdf [firstpage_image] =>[orig_patent_app_number] => 09317855 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/317855
Patterning method in semiconductor device fabricating process May 24, 1999 Issued
Array ( [id] => 4124987 [patent_doc_number] => 06146554 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Photochromic naphtopyrane colorants, method for the production and use thereof, photochromic object' [patent_app_type] => 1 [patent_app_number] => 9/308586 [patent_app_country] => US [patent_app_date] => 1999-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9833 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 860 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/146/06146554.pdf [firstpage_image] =>[orig_patent_app_number] => 308586 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/308586
Photochromic naphtopyrane colorants, method for the production and use thereof, photochromic object May 20, 1999 Issued
Array ( [id] => 4353880 [patent_doc_number] => 06174573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-16 [patent_title] => 'Tolan compound and liquid crystal composition containing the same' [patent_app_type] => 1 [patent_app_number] => 9/314297 [patent_app_country] => US [patent_app_date] => 1999-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5423 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/174/06174573.pdf [firstpage_image] =>[orig_patent_app_number] => 314297 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/314297
Tolan compound and liquid crystal composition containing the same May 18, 1999 Issued
Array ( [id] => 1439543 [patent_doc_number] => 06495221 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-17 [patent_title] => 'Chemisorptive substance, aligned liquid-crystal film and liquid-crystal display element both made by using the same, and processes for producing these' [patent_app_type] => B1 [patent_app_number] => 09/269636 [patent_app_country] => US [patent_app_date] => 1999-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 34 [patent_no_of_words] => 28963 [patent_no_of_claims] => 88 [patent_no_of_ind_claims] => 21 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/495/06495221.pdf [firstpage_image] =>[orig_patent_app_number] => 09269636 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/269636
Chemisorptive substance, aligned liquid-crystal film and liquid-crystal display element both made by using the same, and processes for producing these May 17, 1999 Issued
Array ( [id] => 4346916 [patent_doc_number] => 06217793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Acetylene compound, liquid crystal composition and liquid crystal element' [patent_app_type] => 1 [patent_app_number] => 9/312698 [patent_app_country] => US [patent_app_date] => 1999-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 56782 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/217/06217793.pdf [firstpage_image] =>[orig_patent_app_number] => 312698 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/312698
Acetylene compound, liquid crystal composition and liquid crystal element May 16, 1999 Issued
Array ( [id] => 4300745 [patent_doc_number] => 06187512 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-13 [patent_title] => 'Process for halomethylation of high performance polymers' [patent_app_type] => 1 [patent_app_number] => 9/313501 [patent_app_country] => US [patent_app_date] => 1999-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 16603 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/187/06187512.pdf [firstpage_image] =>[orig_patent_app_number] => 313501 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/313501
Process for halomethylation of high performance polymers May 16, 1999 Issued
Array ( [id] => 1489416 [patent_doc_number] => 06416825 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-09 [patent_title] => 'Liquid crystal composition and liquid crystal display provided with the liquid crystal composition' [patent_app_type] => B1 [patent_app_number] => 09/312739 [patent_app_country] => US [patent_app_date] => 1999-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5582 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/416/06416825.pdf [firstpage_image] =>[orig_patent_app_number] => 09312739 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/312739
Liquid crystal composition and liquid crystal display provided with the liquid crystal composition May 13, 1999 Issued
Array ( [id] => 4099570 [patent_doc_number] => 06051290 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Anisotropic retardation layers for display devices' [patent_app_type] => 1 [patent_app_number] => 9/311087 [patent_app_country] => US [patent_app_date] => 1999-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7182 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/051/06051290.pdf [firstpage_image] =>[orig_patent_app_number] => 311087 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/311087
Anisotropic retardation layers for display devices May 12, 1999 Issued
Array ( [id] => 4345531 [patent_doc_number] => 06214524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Controlled amine poisoning for reduced shrinkage of features formed in photoresist' [patent_app_type] => 1 [patent_app_number] => 9/310090 [patent_app_country] => US [patent_app_date] => 1999-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7044 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/214/06214524.pdf [firstpage_image] =>[orig_patent_app_number] => 310090 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/310090
Controlled amine poisoning for reduced shrinkage of features formed in photoresist May 11, 1999 Issued
Array ( [id] => 1552377 [patent_doc_number] => 06348164 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-19 [patent_title] => 'Process for improving shelf stability of liquid overbased calcium carboxylates, mixed metal stabilizers containing same, and stabilizing halogen-containing polymers therewith' [patent_app_type] => B1 [patent_app_number] => 09/309456 [patent_app_country] => US [patent_app_date] => 1999-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5287 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/348/06348164.pdf [firstpage_image] =>[orig_patent_app_number] => 09309456 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/309456
Process for improving shelf stability of liquid overbased calcium carboxylates, mixed metal stabilizers containing same, and stabilizing halogen-containing polymers therewith May 10, 1999 Issued
Array ( [id] => 4405222 [patent_doc_number] => 06265034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'Liquid crystal display device' [patent_app_type] => 1 [patent_app_number] => 9/309570 [patent_app_country] => US [patent_app_date] => 1999-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 7307 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/265/06265034.pdf [firstpage_image] =>[orig_patent_app_number] => 309570 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/309570
Liquid crystal display device May 10, 1999 Issued
Array ( [id] => 4333958 [patent_doc_number] => 06333080 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-25 [patent_title] => 'Liquid-crystal alkenyltolan derivative, liquid-crystal composition, and liquid-crystal display element' [patent_app_type] => 1 [patent_app_number] => 9/242554 [patent_app_country] => US [patent_app_date] => 1999-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17774 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 403 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/333/06333080.pdf [firstpage_image] =>[orig_patent_app_number] => 242554 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/242554
Liquid-crystal alkenyltolan derivative, liquid-crystal composition, and liquid-crystal display element May 5, 1999 Issued
Array ( [id] => 4418567 [patent_doc_number] => 06225027 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'Extreme-UV lithography system' [patent_app_type] => 1 [patent_app_number] => 9/305172 [patent_app_country] => US [patent_app_date] => 1999-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 7985 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/225/06225027.pdf [firstpage_image] =>[orig_patent_app_number] => 305172 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/305172
Extreme-UV lithography system May 3, 1999 Issued
Array ( [id] => 4403476 [patent_doc_number] => 06171732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Method of manufacturing and application of dual alignment photomask' [patent_app_type] => 1 [patent_app_number] => 9/304627 [patent_app_country] => US [patent_app_date] => 1999-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 2645 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/171/06171732.pdf [firstpage_image] =>[orig_patent_app_number] => 304627 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/304627
Method of manufacturing and application of dual alignment photomask May 3, 1999 Issued
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