Search

Pranesh K. Barua

Examiner (ID: 7127, Phone: (571)270-1017 , Office: P/2637 )

Most Active Art Unit
2637
Art Unit(s)
2637, 2635
Total Applications
570
Issued Applications
418
Pending Applications
59
Abandoned Applications
109

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15147533 [patent_doc_number] => 20190352244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => METHOD FOR PRODUCING HIGH CONCENTRATION ALCOHOL [patent_app_type] => utility [patent_app_number] => 16/525085 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16525085 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/525085
Method for producing high concentration alcohol Jul 28, 2019 Issued
Array ( [id] => 19490866 [patent_doc_number] => 12109552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Catalyst with a core-shell structure for methane oxidation, method of preparing the same and method of oxidizing methane using the same [patent_app_type] => utility [patent_app_number] => 17/281773 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 4813 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17281773 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/281773
Catalyst with a core-shell structure for methane oxidation, method of preparing the same and method of oxidizing methane using the same Jul 25, 2019 Issued
Array ( [id] => 17141587 [patent_doc_number] => 20210309599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => ALPHA, ALPHA-DISUBSTITUTED CARBOXYLIC ACID ESTERS FOR USE AS AROMA CHEMICALS [patent_app_type] => utility [patent_app_number] => 17/261420 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17261420 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/261420
a, a-disubstituted carboxylic acid esters for use as aroma chemicals Jul 18, 2019 Issued
Array ( [id] => 16893110 [patent_doc_number] => 11034643 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same [patent_app_type] => utility [patent_app_number] => 16/514191 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7653 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16514191 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/514191
Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same Jul 16, 2019 Issued
Array ( [id] => 17036550 [patent_doc_number] => 20210253508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => LEVULINIC ACID PURIFICATION [patent_app_type] => utility [patent_app_number] => 17/260645 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17260645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/260645
Levulinic acid purification Jul 16, 2019 Issued
Array ( [id] => 15023227 [patent_doc_number] => 20190322618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => KETAMINE DERIVATIVES AND COMPOSITIONS THEREOF [patent_app_type] => utility [patent_app_number] => 16/502562 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16502562 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/502562
Ketamine derivatives and compositions thereof Jul 2, 2019 Issued
Array ( [id] => 15023203 [patent_doc_number] => 20190322606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => METHOD OF RECOVERING PHENOL FROM A BPA PRODUCTION PLANT AND THE PLANT FOR RECOVERING THE SAME [patent_app_type] => utility [patent_app_number] => 16/502124 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16502124 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/502124
Method of recovering phenol from a BPA production plant and the plant for recovering the same Jul 2, 2019 Issued
Array ( [id] => 16072009 [patent_doc_number] => 20200189991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => PROCESS FOR THE PREPARATION OF DEUTERATED ETHANOL FROM D2 [patent_app_type] => utility [patent_app_number] => 16/456319 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16456319 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/456319
Process for the preparation of deuterated ethanol from D2 Jun 27, 2019 Issued
Array ( [id] => 17193059 [patent_doc_number] => 11161799 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Method for purifying light acrylates [patent_app_type] => utility [patent_app_number] => 17/254876 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5223 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17254876 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/254876
Method for purifying light acrylates Jun 25, 2019 Issued
Array ( [id] => 17769555 [patent_doc_number] => 11401483 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Isobutyric ester compound having butyryloxy group or pivaloyloxy group at a-position and fragrance composition [patent_app_type] => utility [patent_app_number] => 17/255097 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7744 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17255097 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255097
Isobutyric ester compound having butyryloxy group or pivaloyloxy group at a-position and fragrance composition Jun 25, 2019 Issued
Array ( [id] => 17953644 [patent_doc_number] => 11479738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Fragrance composition containing alpha-methoxyisobutyric ester compound, and use thereof as fragrance [patent_app_type] => utility [patent_app_number] => 17/255224 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4771 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17255224 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255224
Fragrance composition containing alpha-methoxyisobutyric ester compound, and use thereof as fragrance Jun 25, 2019 Issued
Array ( [id] => 17859951 [patent_doc_number] => 11441098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => a-hydroxyisobutyrate ester compound, fragrance composition, and use thereof as fragrance [patent_app_type] => utility [patent_app_number] => 17/255093 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6539 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17255093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255093
a-hydroxyisobutyrate ester compound, fragrance composition, and use thereof as fragrance Jun 25, 2019 Issued
Array ( [id] => 17968415 [patent_doc_number] => 11485931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Isobutyric ester compound having formyloxy group at a-position, fragrance composition, and use thereof as fragrance [patent_app_type] => utility [patent_app_number] => 17/255137 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5887 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17255137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255137
Isobutyric ester compound having formyloxy group at a-position, fragrance composition, and use thereof as fragrance Jun 25, 2019 Issued
Array ( [id] => 16261157 [patent_doc_number] => 10752574 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Method for preparing fluorinated methacrylate compound [patent_app_type] => utility [patent_app_number] => 16/450233 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3191 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450233 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450233
Method for preparing fluorinated methacrylate compound Jun 23, 2019 Issued
Array ( [id] => 16383274 [patent_doc_number] => 10808096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Terephthalic acid esters formation [patent_app_type] => utility [patent_app_number] => 16/450807 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9506 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450807 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450807
Terephthalic acid esters formation Jun 23, 2019 Issued
Array ( [id] => 19165988 [patent_doc_number] => 11981878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Method for municipal solid waste reclamation [patent_app_type] => utility [patent_app_number] => 17/621028 [patent_app_country] => US [patent_app_date] => 2019-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7269 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17621028 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/621028
Method for municipal solid waste reclamation Jun 20, 2019 Issued
Array ( [id] => 16932273 [patent_doc_number] => 20210198162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => OZONIZED BIOCHAR: PHOSPHORUS SUSTAINABILITY AND SAND SOILIZATION [patent_app_type] => utility [patent_app_number] => 17/058131 [patent_app_country] => US [patent_app_date] => 2019-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17058131 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/058131
OZONIZED BIOCHAR: PHOSPHORUS SUSTAINABILITY AND SAND SOILIZATION Jun 20, 2019 Abandoned
Array ( [id] => 15816319 [patent_doc_number] => 10633325 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-04-28 [patent_title] => O-phenyl phenoxyalkyl acrylate and methods for producing the same [patent_app_type] => utility [patent_app_number] => 16/446957 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3010 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16446957 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/446957
O-phenyl phenoxyalkyl acrylate and methods for producing the same Jun 19, 2019 Issued
Array ( [id] => 19241958 [patent_doc_number] => 12012377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Method and system for producing one or more olefins and one or more carboxylic acids [patent_app_type] => utility [patent_app_number] => 15/734497 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 11360 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15734497 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734497
Method and system for producing one or more olefins and one or more carboxylic acids Jun 18, 2019 Issued
Array ( [id] => 16321209 [patent_doc_number] => 10781165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => pH-responsive amphoteric surfactant n-lauryl-(a-alkyl)-b-aminopropionic acid and preparation method and uses thereof [patent_app_type] => utility [patent_app_number] => 16/443898 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3691 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16443898 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/443898
pH-responsive amphoteric surfactant n-lauryl-(a-alkyl)-b-aminopropionic acid and preparation method and uses thereof Jun 17, 2019 Issued
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