Search

Keith Ferguson

Examiner (ID: 4923)

Most Active Art Unit
2648
Art Unit(s)
2648, 2617, 2683, 2647, 2618, 2744, 2608, 2601, 2746
Total Applications
1870
Issued Applications
1571
Pending Applications
113
Abandoned Applications
158

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3742342 [patent_doc_number] => 05786371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Pyridine and pyridazine derivatives, processes for the production thereof and pharmaceutical agents containing these compounds' [patent_app_type] => 1 [patent_app_number] => 8/875951 [patent_app_country] => US [patent_app_date] => 1997-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10503 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/786/05786371.pdf [firstpage_image] =>[orig_patent_app_number] => 875951 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/875951
Pyridine and pyridazine derivatives, processes for the production thereof and pharmaceutical agents containing these compounds Aug 10, 1997 Issued
Array ( [id] => 3900224 [patent_doc_number] => 05750810 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-12 [patent_title] => 'Method for coproducing difluoromethane and 1,1,1,2-tetrafluoroethane' [patent_app_type] => 1 [patent_app_number] => 8/875656 [patent_app_country] => US [patent_app_date] => 1997-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1452 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/750/05750810.pdf [firstpage_image] =>[orig_patent_app_number] => 875656 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/875656
Method for coproducing difluoromethane and 1,1,1,2-tetrafluoroethane Jul 29, 1997 Issued
Array ( [id] => 4046145 [patent_doc_number] => 05874589 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-23 [patent_title] => 'Methods for synthesizing diverse collections of tetramic acids and derivatives thereof' [patent_app_type] => 1 [patent_app_number] => 8/896799 [patent_app_country] => US [patent_app_date] => 1997-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9380 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/874/05874589.pdf [firstpage_image] =>[orig_patent_app_number] => 896799 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/896799
Methods for synthesizing diverse collections of tetramic acids and derivatives thereof Jul 17, 1997 Issued
Array ( [id] => 3778512 [patent_doc_number] => 05817841 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Membrane process for argon purging from ethylene oxide reactors' [patent_app_type] => 1 [patent_app_number] => 8/890856 [patent_app_country] => US [patent_app_date] => 1997-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 13310 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/817/05817841.pdf [firstpage_image] =>[orig_patent_app_number] => 890856 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/890856
Membrane process for argon purging from ethylene oxide reactors Jul 9, 1997 Issued
Array ( [id] => 3889918 [patent_doc_number] => 05777184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-07 [patent_title] => 'Preparation of fluoroalkyl compounds and their derivatives' [patent_app_type] => 1 [patent_app_number] => 8/882061 [patent_app_country] => US [patent_app_date] => 1997-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3735 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/777/05777184.pdf [firstpage_image] =>[orig_patent_app_number] => 882061 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/882061
Preparation of fluoroalkyl compounds and their derivatives Jun 24, 1997 Issued
Array ( [id] => 3819372 [patent_doc_number] => 05770746 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Epoxidation process using supported silver catalysts pretreated with organic chloride' [patent_app_type] => 1 [patent_app_number] => 8/880896 [patent_app_country] => US [patent_app_date] => 1997-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7623 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/770/05770746.pdf [firstpage_image] =>[orig_patent_app_number] => 880896 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/880896
Epoxidation process using supported silver catalysts pretreated with organic chloride Jun 22, 1997 Issued
Array ( [id] => 3746136 [patent_doc_number] => 05801294 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Process for the purification of saturated hydrofluorocarbons' [patent_app_type] => 1 [patent_app_number] => 8/869948 [patent_app_country] => US [patent_app_date] => 1997-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1849 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/801/05801294.pdf [firstpage_image] =>[orig_patent_app_number] => 869948 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/869948
Process for the purification of saturated hydrofluorocarbons Jun 4, 1997 Issued
08/868399 AZEOTROPIC-LIKE COMPOSITIONS OF DIFLUOROME THANE AND CHLORINE Jun 2, 1997 Abandoned
Array ( [id] => 3778206 [patent_doc_number] => 05817821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Mixtures of polyalkylpiperidin-4-yl dicarboxylic acid esters as stabilizers for organic materials' [patent_app_type] => 1 [patent_app_number] => 8/862033 [patent_app_country] => US [patent_app_date] => 1997-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11838 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/817/05817821.pdf [firstpage_image] =>[orig_patent_app_number] => 862033 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/862033
Mixtures of polyalkylpiperidin-4-yl dicarboxylic acid esters as stabilizers for organic materials May 21, 1997 Issued
Array ( [id] => 3776346 [patent_doc_number] => 05808078 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'Process for preparation of 1-alkyl-3-methylpiperidone-2 and 1-alkyl-5-methylpiperidone-2' [patent_app_type] => 1 [patent_app_number] => 8/853182 [patent_app_country] => US [patent_app_date] => 1997-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3719 [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/05/808/05808078.pdf [firstpage_image] =>[orig_patent_app_number] => 853182 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/853182
Process for preparation of 1-alkyl-3-methylpiperidone-2 and 1-alkyl-5-methylpiperidone-2 May 7, 1997 Issued
Array ( [id] => 3872185 [patent_doc_number] => 05763453 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Condensed indan derivatives and salts thereof' [patent_app_type] => 1 [patent_app_number] => 8/809602 [patent_app_country] => US [patent_app_date] => 1997-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9146 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/763/05763453.pdf [firstpage_image] =>[orig_patent_app_number] => 809602 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/809602
Condensed indan derivatives and salts thereof Apr 2, 1997 Issued
Array ( [id] => 3826964 [patent_doc_number] => 05759945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'Preparation of titanium-containing catalysts using titanosiloxane polymers' [patent_app_type] => 1 [patent_app_number] => 8/824598 [patent_app_country] => US [patent_app_date] => 1997-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4397 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/759/05759945.pdf [firstpage_image] =>[orig_patent_app_number] => 824598 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/824598
Preparation of titanium-containing catalysts using titanosiloxane polymers Mar 25, 1997 Issued
Array ( [id] => 3889470 [patent_doc_number] => 05714644 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-03 [patent_title] => 'Process and catalyst for the selective hydrogenation of butynediol to butenediol' [patent_app_type] => 1 [patent_app_number] => 8/765215 [patent_app_country] => US [patent_app_date] => 1997-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3134 [patent_no_of_claims] => 10 [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/05/714/05714644.pdf [firstpage_image] =>[orig_patent_app_number] => 765215 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/765215
Process and catalyst for the selective hydrogenation of butynediol to butenediol Mar 19, 1997 Issued
Array ( [id] => 3842159 [patent_doc_number] => 05744619 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-28 [patent_title] => 'Titanovanadosilicalites as epoxidation catalysts for olefins' [patent_app_type] => 1 [patent_app_number] => 8/818265 [patent_app_country] => US [patent_app_date] => 1997-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5422 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/744/05744619.pdf [firstpage_image] =>[orig_patent_app_number] => 818265 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/818265
Titanovanadosilicalites as epoxidation catalysts for olefins Mar 16, 1997 Issued
Array ( [id] => 3895126 [patent_doc_number] => 05750470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-12 [patent_title] => 'Herbicidal 2,6-disubstituted pyridine compounds and compositions' [patent_app_type] => 1 [patent_app_number] => 8/804916 [patent_app_country] => US [patent_app_date] => 1997-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33153 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 628 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/750/05750470.pdf [firstpage_image] =>[orig_patent_app_number] => 804916 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/804916
Herbicidal 2,6-disubstituted pyridine compounds and compositions Feb 23, 1997 Issued
08/793193 PROCESS FOR THE PRODUCTION OF METHANOL FROM WASTE GAS Feb 18, 1997 Abandoned
Array ( [id] => 3812259 [patent_doc_number] => 05811604 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Continuous production of 1,1,1,3,3,3-hexafluoropropane and 1-chloro-1,1,3,3,3-pentafluoropropane' [patent_app_type] => 1 [patent_app_number] => 8/796002 [patent_app_country] => US [patent_app_date] => 1997-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2620 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/811/05811604.pdf [firstpage_image] =>[orig_patent_app_number] => 796002 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/796002
Continuous production of 1,1,1,3,3,3-hexafluoropropane and 1-chloro-1,1,3,3,3-pentafluoropropane Feb 4, 1997 Issued
Array ( [id] => 3736839 [patent_doc_number] => 05698607 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-16 [patent_title] => 'Tertiary diamine, its use as catalyst, and process for preparing tertiary diamines' [patent_app_type] => 1 [patent_app_number] => 8/737309 [patent_app_country] => US [patent_app_date] => 1997-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2429 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/698/05698607.pdf [firstpage_image] =>[orig_patent_app_number] => 737309 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/737309
Tertiary diamine, its use as catalyst, and process for preparing tertiary diamines Jan 29, 1997 Issued
Array ( [id] => 3870645 [patent_doc_number] => 05763353 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Hydrogenation catalyst precursor, hydrogenation catalyst and production process for alcohols' [patent_app_type] => 1 [patent_app_number] => 8/789540 [patent_app_country] => US [patent_app_date] => 1997-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5941 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/763/05763353.pdf [firstpage_image] =>[orig_patent_app_number] => 789540 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/789540
Hydrogenation catalyst precursor, hydrogenation catalyst and production process for alcohols Jan 26, 1997 Issued
Array ( [id] => 3899180 [patent_doc_number] => 05750741 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-12 [patent_title] => 'Preparation of oxirane compounds with titanasilsesquioxane catalysts' [patent_app_type] => 1 [patent_app_number] => 8/783965 [patent_app_country] => US [patent_app_date] => 1997-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6000 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/750/05750741.pdf [firstpage_image] =>[orig_patent_app_number] => 783965 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/783965
Preparation of oxirane compounds with titanasilsesquioxane catalysts Jan 14, 1997 Issued
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