Search

Bobby Ramdhanie

Supervisory Patent Examiner (ID: 4996, Phone: (571)270-3240 , Office: P/1779 )

Most Active Art Unit
1797
Art Unit(s)
1774, 1779, 1797, 1709
Total Applications
446
Issued Applications
198
Pending Applications
41
Abandoned Applications
227

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17335064 [patent_doc_number] => 20220001395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => FLOTATION PROCESS FOR TREATING COAL SLIME BY USING SALT-CONTAINING WASTE WATER [patent_app_type] => utility [patent_app_number] => 17/044273 [patent_app_country] => US [patent_app_date] => 2019-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 675 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17044273 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/044273
FLOTATION PROCESS FOR TREATING COAL SLIME BY USING SALT-CONTAINING WASTE WATER Sep 19, 2019 Abandoned
Array ( [id] => 17273335 [patent_doc_number] => 20210379533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => WATER PURIFIER [patent_app_type] => utility [patent_app_number] => 17/287782 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17287782 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287782
WATER PURIFIER Sep 9, 2019 Abandoned
Array ( [id] => 16090025 [patent_doc_number] => 20200198999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => METHOD AND SYSTEM FOR THE TREATMENT OF PRODUCED WATER AND FLUIDS WITH CHLORINE DIOXIDE FOR REUSE [patent_app_type] => utility [patent_app_number] => 16/552269 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16552269 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/552269
METHOD AND SYSTEM FOR THE TREATMENT OF PRODUCED WATER AND FLUIDS WITH CHLORINE DIOXIDE FOR REUSE Aug 26, 2019 Abandoned
Array ( [id] => 15267107 [patent_doc_number] => 20190382287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => FILTER INSERT FOR A WATER OUTLET FITTING WITH DRINKING WATER FILTER [patent_app_type] => utility [patent_app_number] => 16/441468 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16441468 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/441468
FILTER INSERT FOR A WATER OUTLET FITTING WITH DRINKING WATER FILTER Jun 13, 2019 Abandoned
Array ( [id] => 17035567 [patent_doc_number] => 20210252525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => Use Of Polyols For Improving A Process For Reverse Froth Flotation Of Iron Ore [patent_app_type] => utility [patent_app_number] => 16/973010 [patent_app_country] => US [patent_app_date] => 2019-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16973010 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973010
Use Of Polyols For Improving A Process For Reverse Froth Flotation Of Iron Ore Jun 4, 2019 Abandoned
Array ( [id] => 16931241 [patent_doc_number] => 20210197130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => FLUOROPOLYMER LATEX COATINGS FOR MEMBRANES [patent_app_type] => utility [patent_app_number] => 17/055301 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17055301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/055301
FLUOROPOLYMER LATEX COATINGS FOR MEMBRANES Jun 3, 2019 Abandoned
Array ( [id] => 17005834 [patent_doc_number] => 20210236995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => A SEMIPERMEABLE ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 17/052629 [patent_app_country] => US [patent_app_date] => 2019-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17052629 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/052629
A SEMIPERMEABLE ARRANGEMENT May 2, 2019 Abandoned
Array ( [id] => 16838296 [patent_doc_number] => 20210146308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => Process for the purification of complex biocompositions [patent_app_type] => utility [patent_app_number] => 17/043164 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17043164 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/043164
Process for the purification of complex biocompositions Mar 24, 2019 Abandoned
Array ( [id] => 16188802 [patent_doc_number] => 20200229651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => Compact Vegetable and Fruit Washer [patent_app_type] => utility [patent_app_number] => 16/252921 [patent_app_country] => US [patent_app_date] => 2019-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16252921 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/252921
Compact Vegetable and Fruit Washer Jan 20, 2019 Abandoned
Array ( [id] => 16467996 [patent_doc_number] => 20200369533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => FILTER APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 16/764332 [patent_app_country] => US [patent_app_date] => 2018-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16764332 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/764332
FILTER APPARATUS AND METHOD Nov 13, 2018 Abandoned
Array ( [id] => 14043155 [patent_doc_number] => 20190077684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => System for Treating Sewage [patent_app_type] => utility [patent_app_number] => 16/189761 [patent_app_country] => US [patent_app_date] => 2018-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16189761 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/189761
System for Treating Sewage Nov 12, 2018 Abandoned
Array ( [id] => 16252481 [patent_doc_number] => 20200261855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => ASYMMETRIC COMPOSITE MEMBRANES AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/762435 [patent_app_country] => US [patent_app_date] => 2018-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16762435 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/762435
ASYMMETRIC COMPOSITE MEMBRANES AND USES THEREOF Nov 8, 2018 Abandoned
Array ( [id] => 14185007 [patent_doc_number] => 20190112208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => COMPOSITIONS EXHIBITING SYNERGY IN BIOFILM CONTROL [patent_app_type] => utility [patent_app_number] => 16/161364 [patent_app_country] => US [patent_app_date] => 2018-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16161364 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/161364
COMPOSITIONS EXHIBITING SYNERGY IN BIOFILM CONTROL Oct 15, 2018 Abandoned
Array ( [id] => 15677301 [patent_doc_number] => 20200093314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => Filter Assembly for Beverage Additives [patent_app_type] => utility [patent_app_number] => 16/140331 [patent_app_country] => US [patent_app_date] => 2018-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16140331 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/140331
Filter Assembly for Beverage Additives Sep 23, 2018 Abandoned
Array ( [id] => 15961135 [patent_doc_number] => 20200164319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => COMPOSITE MEMBRANES WITH IMPROVED PERFORMANCE AND/OR DURABILITY AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 16/638167 [patent_app_country] => US [patent_app_date] => 2018-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16638167 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/638167
COMPOSITE MEMBRANES WITH IMPROVED PERFORMANCE AND/OR DURABILITY AND METHODS OF USE Aug 13, 2018 Abandoned
Array ( [id] => 13840223 [patent_doc_number] => 20190023596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => Negative Pressure Aeration And Organic Growth Suppression System [patent_app_type] => utility [patent_app_number] => 16/043723 [patent_app_country] => US [patent_app_date] => 2018-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16043723 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/043723
Negative Pressure Aeration And Organic Growth Suppression System Jul 23, 2018 Abandoned
Array ( [id] => 16719052 [patent_doc_number] => 20210086199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => USE OF NON OXIDANT BIOCIDE FOR THE SELECTIVE RECOVERY OF VALUABLE METALS IN A FROTH FLOTATION PROCESS [patent_app_type] => utility [patent_app_number] => 16/633774 [patent_app_country] => US [patent_app_date] => 2018-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16633774 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/633774
USE OF NON OXIDANT BIOCIDE FOR THE SELECTIVE RECOVERY OF VALUABLE METALS IN A FROTH FLOTATION PROCESS Jun 14, 2018 Abandoned
Array ( [id] => 13194485 [patent_doc_number] => 10112147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-30 [patent_title] => Water collection header, membrane module unit, and water treatment method [patent_app_type] => utility [patent_app_number] => 15/997739 [patent_app_country] => US [patent_app_date] => 2018-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 9818 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15997739 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/997739
Water collection header, membrane module unit, and water treatment method Jun 4, 2018 Issued
Array ( [id] => 16791986 [patent_doc_number] => 20210121803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => FILTER CORE WATER FLOW CHANNEL [patent_app_type] => utility [patent_app_number] => 16/616991 [patent_app_country] => US [patent_app_date] => 2018-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16616991 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/616991
FILTER CORE WATER FLOW CHANNEL May 23, 2018 Abandoned
Array ( [id] => 13355247 [patent_doc_number] => 20180229163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => FILTER SYSTEM [patent_app_type] => utility [patent_app_number] => 15/955551 [patent_app_country] => US [patent_app_date] => 2018-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15955551 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/955551
FILTER SYSTEM Apr 16, 2018 Abandoned
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