Search

Ponnathapura N. Achutamurthy

Examiner (ID: 14185)

Most Active Art Unit
1106
Art Unit(s)
1648, 1618, 1816, 1652, 1811, 1818, 1815, 1106
Total Applications
837
Issued Applications
550
Pending Applications
109
Abandoned Applications
178

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2895451 [patent_doc_number] => 05210352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Fluorene compounds' [patent_app_type] => 1 [patent_app_number] => 7/705863 [patent_app_country] => US [patent_app_date] => 1991-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2520 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/210/05210352.pdf [firstpage_image] =>[orig_patent_app_number] => 705863 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/705863
Fluorene compounds May 27, 1991 Issued
Array ( [id] => 2934227 [patent_doc_number] => 05233116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Process for preparing oligomers having low unsaturation' [patent_app_type] => 1 [patent_app_number] => 7/705435 [patent_app_country] => US [patent_app_date] => 1991-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4151 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/233/05233116.pdf [firstpage_image] =>[orig_patent_app_number] => 705435 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/705435
Process for preparing oligomers having low unsaturation May 23, 1991 Issued
Array ( [id] => 2880603 [patent_doc_number] => 05118893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Zeolite catalyzed conversion of acetylene' [patent_app_type] => 1 [patent_app_number] => 7/705632 [patent_app_country] => US [patent_app_date] => 1991-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 11021 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/118/05118893.pdf [firstpage_image] =>[orig_patent_app_number] => 705632 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/705632
Zeolite catalyzed conversion of acetylene May 23, 1991 Issued
Array ( [id] => 2949877 [patent_doc_number] => 05180872 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Process for the preparation of styrene derivatives extended at the double bond by ethylene and having a double bond remaining in the extension chain formed and new styrene derivatives extended with ethylene' [patent_app_type] => 1 [patent_app_number] => 7/704751 [patent_app_country] => US [patent_app_date] => 1991-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4221 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/180/05180872.pdf [firstpage_image] =>[orig_patent_app_number] => 704751 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/704751
Process for the preparation of styrene derivatives extended at the double bond by ethylene and having a double bond remaining in the extension chain formed and new styrene derivatives extended with ethylene May 22, 1991 Issued
Array ( [id] => 2843136 [patent_doc_number] => 05171911 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same' [patent_app_type] => 1 [patent_app_number] => 7/700626 [patent_app_country] => US [patent_app_date] => 1991-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4099 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/171/05171911.pdf [firstpage_image] =>[orig_patent_app_number] => 700626 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/700626
Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same May 14, 1991 Issued
Array ( [id] => 2896344 [patent_doc_number] => 05177294 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Catalysts for conversion of methane to higher hydrocarbons' [patent_app_type] => 1 [patent_app_number] => 7/700290 [patent_app_country] => US [patent_app_date] => 1991-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3446 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/177/05177294.pdf [firstpage_image] =>[orig_patent_app_number] => 700290 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/700290
Catalysts for conversion of methane to higher hydrocarbons May 14, 1991 Issued
Array ( [id] => 3098872 [patent_doc_number] => 05292985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Multi-stage olefin isomerization' [patent_app_type] => 1 [patent_app_number] => 7/699545 [patent_app_country] => US [patent_app_date] => 1991-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 9643 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/292/05292985.pdf [firstpage_image] =>[orig_patent_app_number] => 699545 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/699545
Multi-stage olefin isomerization May 13, 1991 Issued
Array ( [id] => 2941447 [patent_doc_number] => 05191132 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Cyclopentadiene type compounds and method for making' [patent_app_type] => 1 [patent_app_number] => 7/697363 [patent_app_country] => US [patent_app_date] => 1991-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5501 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/191/05191132.pdf [firstpage_image] =>[orig_patent_app_number] => 697363 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/697363
Cyclopentadiene type compounds and method for making May 8, 1991 Issued
Array ( [id] => 2936968 [patent_doc_number] => 05196630 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'Process for the removal of catalyst residues from olefin polymerization products' [patent_app_type] => 1 [patent_app_number] => 7/693117 [patent_app_country] => US [patent_app_date] => 1991-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2448 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/196/05196630.pdf [firstpage_image] =>[orig_patent_app_number] => 693117 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/693117
Process for the removal of catalyst residues from olefin polymerization products Apr 24, 1991 Issued
Array ( [id] => 2936782 [patent_doc_number] => 05196621 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'Process for the cyclodimerization of 1,3-butadienes to 4-vinylcyclohexenes' [patent_app_type] => 1 [patent_app_number] => 7/688808 [patent_app_country] => US [patent_app_date] => 1991-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9823 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/196/05196621.pdf [firstpage_image] =>[orig_patent_app_number] => 688808 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/688808
Process for the cyclodimerization of 1,3-butadienes to 4-vinylcyclohexenes Apr 18, 1991 Issued
Array ( [id] => 3098773 [patent_doc_number] => 05292980 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Base-catalyzed reactions using zeolite catalysts' [patent_app_type] => 1 [patent_app_number] => 7/686957 [patent_app_country] => US [patent_app_date] => 1991-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3687 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/292/05292980.pdf [firstpage_image] =>[orig_patent_app_number] => 686957 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/686957
Base-catalyzed reactions using zeolite catalysts Apr 17, 1991 Issued
07/684097 SKELETAL ISOMERIZATION OF OLEFINS Apr 11, 1991 Abandoned
07/683900 ISOPARAFFIN:OLEFIN ALKYLATION PROCESS AND CATALYST COMPLEX Apr 10, 1991 Abandoned
Array ( [id] => 2843279 [patent_doc_number] => 05171920 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Process for obtaining at least one tertiary olefin by decomposition of the corresponding ether' [patent_app_type] => 1 [patent_app_number] => 7/682290 [patent_app_country] => US [patent_app_date] => 1991-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3506 [patent_no_of_claims] => 12 [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/05/171/05171920.pdf [firstpage_image] =>[orig_patent_app_number] => 682290 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/682290
Process for obtaining at least one tertiary olefin by decomposition of the corresponding ether Apr 8, 1991 Issued
Array ( [id] => 2808905 [patent_doc_number] => 05157199 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Isomerization of paraffins with strong solid acid catalyst and adamantane' [patent_app_type] => 1 [patent_app_number] => 7/677905 [patent_app_country] => US [patent_app_date] => 1991-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4010 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/157/05157199.pdf [firstpage_image] =>[orig_patent_app_number] => 677905 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/677905
Isomerization of paraffins with strong solid acid catalyst and adamantane Mar 31, 1991 Issued
Array ( [id] => 2966206 [patent_doc_number] => 05264646 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Process for preparing vinylically-unsaturated compounds' [patent_app_type] => 1 [patent_app_number] => 7/677023 [patent_app_country] => US [patent_app_date] => 1991-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13778 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/264/05264646.pdf [firstpage_image] =>[orig_patent_app_number] => 677023 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/677023
Process for preparing vinylically-unsaturated compounds Mar 27, 1991 Issued
Array ( [id] => 2949754 [patent_doc_number] => 05180866 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Process for preparing synthetic lubricant base stocks having improved viscosity from vinylcyclohexene and long-chain olefins' [patent_app_type] => 1 [patent_app_number] => 7/676492 [patent_app_country] => US [patent_app_date] => 1991-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2478 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/180/05180866.pdf [firstpage_image] =>[orig_patent_app_number] => 676492 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/676492
Process for preparing synthetic lubricant base stocks having improved viscosity from vinylcyclohexene and long-chain olefins Mar 27, 1991 Issued
Array ( [id] => 3536431 [patent_doc_number] => 05557025 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Hyperpure propylene polymer' [patent_app_type] => 1 [patent_app_number] => 7/675229 [patent_app_country] => US [patent_app_date] => 1991-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1608 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/557/05557025.pdf [firstpage_image] =>[orig_patent_app_number] => 675229 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/675229
Hyperpure propylene polymer Mar 25, 1991 Issued
Array ( [id] => 3098737 [patent_doc_number] => 05292978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Selective cycloalkylation of naphthalene on zeolites' [patent_app_type] => 1 [patent_app_number] => 7/656152 [patent_app_country] => US [patent_app_date] => 1991-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3322 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/292/05292978.pdf [firstpage_image] =>[orig_patent_app_number] => 656152 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/656152
Selective cycloalkylation of naphthalene on zeolites Mar 20, 1991 Issued
Array ( [id] => 2848871 [patent_doc_number] => 05104840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Non-aqueous liquid composition with an ionic character and its use as a solvent' [patent_app_type] => 1 [patent_app_number] => 7/672236 [patent_app_country] => US [patent_app_date] => 1991-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2615 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/104/05104840.pdf [firstpage_image] =>[orig_patent_app_number] => 672236 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/672236
Non-aqueous liquid composition with an ionic character and its use as a solvent Mar 19, 1991 Issued
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