Search

Maris R. Kessel

Examiner (ID: 14775, Phone: (571)270-7698 , Office: P/1759 )

Most Active Art Unit
1759
Art Unit(s)
1795, 1759, 1758, 1699
Total Applications
485
Issued Applications
239
Pending Applications
11
Abandoned Applications
232

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14406627 [patent_doc_number] => 20190169157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => HIGH REFRACTIVE INDEX LIQUIDS BASED ON META-SUBSTITUTED S-ALKYL THIOETHERS [patent_app_type] => utility [patent_app_number] => 16/324751 [patent_app_country] => US [patent_app_date] => 2017-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16324751 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/324751
HIGH REFRACTIVE INDEX LIQUIDS BASED ON META-SUBSTITUTED S-ALKYL THIOETHERS Aug 10, 2017 Abandoned
Array ( [id] => 15634245 [patent_doc_number] => 10590099 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-17 [patent_title] => Processes for producing beta-lactone with heterogenous catalysts [patent_app_type] => utility [patent_app_number] => 15/674453 [patent_app_country] => US [patent_app_date] => 2017-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9188 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15674453 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/674453
Processes for producing beta-lactone with heterogenous catalysts Aug 9, 2017 Issued
Array ( [id] => 12058570 [patent_doc_number] => 20170334914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-23 [patent_title] => 'DUAL SELECTIVE PI3 DELTA AND GAMMA KINASE INHIBITORS' [patent_app_type] => utility [patent_app_number] => 15/672061 [patent_app_country] => US [patent_app_date] => 2017-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 17360 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15672061 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/672061
Dual selective P13 delta and gamma kinase inhibitors Aug 7, 2017 Issued
Array ( [id] => 16800161 [patent_doc_number] => 10995082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Cationic photoinitiator and preparation method and use thereof [patent_app_type] => utility [patent_app_number] => 16/318890 [patent_app_country] => US [patent_app_date] => 2017-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3913 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16318890 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/318890
Cationic photoinitiator and preparation method and use thereof Jul 31, 2017 Issued
Array ( [id] => 12157228 [patent_doc_number] => 20180028492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'COMPOUNDS AND COMPOSITIONS AND USES THEREOF' [patent_app_type] => utility [patent_app_number] => 15/663672 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 51610 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15663672 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/663672
Compounds and compositions and uses thereof Jul 27, 2017 Issued
Array ( [id] => 17490410 [patent_doc_number] => 11279699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Compound as selective JAK inhibitor, and salt and therapeutic use thereof [patent_app_type] => utility [patent_app_number] => 16/320796 [patent_app_country] => US [patent_app_date] => 2017-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5127 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16320796 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/320796
Compound as selective JAK inhibitor, and salt and therapeutic use thereof Jul 24, 2017 Issued
Array ( [id] => 17680964 [patent_doc_number] => 11365203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Fluorescent dye and preparation method and use thereof [patent_app_type] => utility [patent_app_number] => 16/318762 [patent_app_country] => US [patent_app_date] => 2017-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 19 [patent_no_of_words] => 14486 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16318762 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/318762
Fluorescent dye and preparation method and use thereof Jul 17, 2017 Issued
Array ( [id] => 12022284 [patent_doc_number] => 20170312383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'HIGH-COVERAGE, LOW ODER MALODOR COUNTERACTANT COMPOUNDS AND METHODS OF USE' [patent_app_type] => utility [patent_app_number] => 15/648605 [patent_app_country] => US [patent_app_date] => 2017-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8734 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15648605 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/648605
HIGH-COVERAGE, LOW ODER MALODOR COUNTERACTANT COMPOUNDS AND METHODS OF USE Jul 12, 2017 Abandoned
Array ( [id] => 14896773 [patent_doc_number] => 20190292152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => METHOD FOR AROMATIC FLUORINATION [patent_app_type] => utility [patent_app_number] => 16/317336 [patent_app_country] => US [patent_app_date] => 2017-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16317336 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/317336
Method for aromatic fluorination Jul 12, 2017 Issued
Array ( [id] => 13717087 [patent_doc_number] => 20170369498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => TRICYCLIC GYRASE INHIBITORS [patent_app_type] => utility [patent_app_number] => 15/643760 [patent_app_country] => US [patent_app_date] => 2017-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -38 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15643760 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/643760
Tricyclic gyrase inhibitors Jul 6, 2017 Issued
Array ( [id] => 17767627 [patent_doc_number] => 11399539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Heterocyclic compound and harmful arthropod controlling agent containing same [patent_app_type] => utility [patent_app_number] => 16/314776 [patent_app_country] => US [patent_app_date] => 2017-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 92076 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 1644 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16314776 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/314776
Heterocyclic compound and harmful arthropod controlling agent containing same Jul 5, 2017 Issued
Array ( [id] => 16770841 [patent_doc_number] => 10981929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Prins reaction and intermediates useful in the synthesis of halichondrin macrolides and analogs thereof [patent_app_type] => utility [patent_app_number] => 16/313196 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38075 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16313196 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/313196
Prins reaction and intermediates useful in the synthesis of halichondrin macrolides and analogs thereof Jun 29, 2017 Issued
Array ( [id] => 16770841 [patent_doc_number] => 10981929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Prins reaction and intermediates useful in the synthesis of halichondrin macrolides and analogs thereof [patent_app_type] => utility [patent_app_number] => 16/313196 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38075 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16313196 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/313196
Prins reaction and intermediates useful in the synthesis of halichondrin macrolides and analogs thereof Jun 29, 2017 Issued
Array ( [id] => 16770841 [patent_doc_number] => 10981929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Prins reaction and intermediates useful in the synthesis of halichondrin macrolides and analogs thereof [patent_app_type] => utility [patent_app_number] => 16/313196 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38075 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16313196 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/313196
Prins reaction and intermediates useful in the synthesis of halichondrin macrolides and analogs thereof Jun 29, 2017 Issued
Array ( [id] => 16770841 [patent_doc_number] => 10981929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Prins reaction and intermediates useful in the synthesis of halichondrin macrolides and analogs thereof [patent_app_type] => utility [patent_app_number] => 16/313196 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38075 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16313196 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/313196
Prins reaction and intermediates useful in the synthesis of halichondrin macrolides and analogs thereof Jun 29, 2017 Issued
Array ( [id] => 14993561 [patent_doc_number] => 20190315738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => NOVEL IMIDAZOPYRIDINE DERIVATIVE, METHOD FOR PREPARING SAME, AND PHARMACEUTICAL COMPOSITION CONTAINING SAME AS ACTIVE INGREDIENT FOR PREVENTING OR TREATING CANCER [patent_app_type] => utility [patent_app_number] => 16/311654 [patent_app_country] => US [patent_app_date] => 2017-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16311654 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/311654
Imidazopyridine derivative, method for preparing same, and pharmaceutical composition containing same as active ingredient for preventing or treating cancer Jun 19, 2017 Issued
Array ( [id] => 16476151 [patent_doc_number] => 10851078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Single step lactide production process with heat recovery [patent_app_type] => utility [patent_app_number] => 16/309962 [patent_app_country] => US [patent_app_date] => 2017-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 25287 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16309962 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/309962
Single step lactide production process with heat recovery Jun 19, 2017 Issued
Array ( [id] => 16492309 [patent_doc_number] => 10858333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Single step lactide production process with separate entry for solvent [patent_app_type] => utility [patent_app_number] => 16/309964 [patent_app_country] => US [patent_app_date] => 2017-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 25282 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16309964 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/309964
Single step lactide production process with separate entry for solvent Jun 19, 2017 Issued
Array ( [id] => 14948177 [patent_doc_number] => 10435345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Circular economy methods of preparing unsaturated compounds [patent_app_type] => utility [patent_app_number] => 15/624749 [patent_app_country] => US [patent_app_date] => 2017-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4268 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15624749 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/624749
Circular economy methods of preparing unsaturated compounds Jun 15, 2017 Issued
Array ( [id] => 14273523 [patent_doc_number] => 20190134046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => HETEROCYCLIC COMPOUNDS AS ANTIBACTERIALS [patent_app_type] => utility [patent_app_number] => 16/309725 [patent_app_country] => US [patent_app_date] => 2017-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16309725 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/309725
Heterocyclic compounds as antibacterials Jun 14, 2017 Issued
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