Search

Tekchand Saidha

Examiner (ID: 18215, Phone: (571)272-0940 , Office: P/1652 )

Most Active Art Unit
1652
Art Unit(s)
1652, 1814
Total Applications
2455
Issued Applications
1696
Pending Applications
346
Abandoned Applications
413

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14834133 [patent_doc_number] => 20190275467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => Method and System for Cleaning Membrane Filters [patent_app_type] => utility [patent_app_number] => 16/422325 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16422325 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/422325
Method and system for cleaning membrane filters May 23, 2019 Issued
Array ( [id] => 13791365 [patent_doc_number] => 20190009221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => Method and System for Cleaning Membrane Filters [patent_app_type] => utility [patent_app_number] => 16/131168 [patent_app_country] => US [patent_app_date] => 2018-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16131168 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/131168
Method and system for cleaning membrane filters Sep 13, 2018 Issued
Array ( [id] => 13604239 [patent_doc_number] => 20180353668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => MODULAR FLUID THERAPY SYSTEM HAVING JUMPERED FLOW PATHS AND SYSTEMS AND METHODS FOR CLEANING AND DISINFECTION [patent_app_type] => utility [patent_app_number] => 16/106116 [patent_app_country] => US [patent_app_date] => 2018-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16106116 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/106116
Modular fluid therapy system having jumpered flow paths and systems and methods for cleaning and disinfection Aug 20, 2018 Issued
Array ( [id] => 13490799 [patent_doc_number] => 20180296942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => APPARATUS AND METHODS FOR REMOVING CONTAMINANTS FROM A LIQUID [patent_app_type] => utility [patent_app_number] => 16/003976 [patent_app_country] => US [patent_app_date] => 2018-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8099 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16003976 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/003976
APPARATUS AND METHODS FOR REMOVING CONTAMINANTS FROM A LIQUID Jun 7, 2018 Abandoned
Array ( [id] => 13536291 [patent_doc_number] => 20180319689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => PURIFICATION OF AQUEOUS SOLUTIONS FROM METAL CONTAMINATION WITH ACTIVATED MANGANESE DIOXIDE [patent_app_type] => utility [patent_app_number] => 15/980763 [patent_app_country] => US [patent_app_date] => 2018-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15980763 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/980763
PURIFICATION OF AQUEOUS SOLUTIONS FROM METAL CONTAMINATION WITH ACTIVATED MANGANESE DIOXIDE May 15, 2018 Abandoned
Array ( [id] => 13410519 [patent_doc_number] => 20180256802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => SYSTEM AND METHOD TO EFFICIENTLY CLEAN A BLOOD FILTER [patent_app_type] => utility [patent_app_number] => 15/980387 [patent_app_country] => US [patent_app_date] => 2018-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7872 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15980387 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/980387
System and method to efficiently clean a blood filter May 14, 2018 Issued
Array ( [id] => 13411001 [patent_doc_number] => 20180257043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => POLYVINYLIDENE DIFLUORIDE MEMBRANE, MANUFACTURING METHOD THEREOF, AND PURIFYING BRINE METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 15/833123 [patent_app_country] => US [patent_app_date] => 2017-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15833123 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/833123
POLYVINYLIDENE DIFLUORIDE MEMBRANE, MANUFACTURING METHOD THEREOF, AND PURIFYING BRINE METHOD THEREOF Dec 5, 2017 Abandoned
Array ( [id] => 13126155 [patent_doc_number] => 10080994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-25 [patent_title] => Method and system for cleaning membrane filters [patent_app_type] => utility [patent_app_number] => 15/817798 [patent_app_country] => US [patent_app_date] => 2017-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 8787 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15817798 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/817798
Method and system for cleaning membrane filters Nov 19, 2017 Issued
Array ( [id] => 12624150 [patent_doc_number] => 20180099880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => METHOD FOR REMOVING CYANOTOXIN FROM WATER USING A PLASMA DEVICE [patent_app_type] => utility [patent_app_number] => 15/727255 [patent_app_country] => US [patent_app_date] => 2017-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15727255 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/727255
METHOD FOR REMOVING CYANOTOXIN FROM WATER USING A PLASMA DEVICE Oct 5, 2017 Abandoned
Array ( [id] => 12239738 [patent_doc_number] => 20180072601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'FLAT-WIRE BELT CONVEYORS' [patent_app_type] => utility [patent_app_number] => 15/702545 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2364 [patent_no_of_claims] => 25 [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] => 15702545 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/702545
FLAT-WIRE BELT CONVEYORS Sep 11, 2017 Abandoned
Array ( [id] => 11979127 [patent_doc_number] => 20170283281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'Reversible Filtration System' [patent_app_type] => utility [patent_app_number] => 15/627551 [patent_app_country] => US [patent_app_date] => 2017-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3635 [patent_no_of_claims] => 20 [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] => 15627551 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/627551
Reversible filtration system Jun 19, 2017 Issued
Array ( [id] => 11836071 [patent_doc_number] => 20170217790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'REMOVAL OF CONTAMINANTS FROM A FLUID INVOLVING IN-SITU GENERATION OF ADSORPTION FILTRATION MEDIA OR REACTIVE COMPONENTS' [patent_app_type] => utility [patent_app_number] => 15/492754 [patent_app_country] => US [patent_app_date] => 2017-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5022 [patent_no_of_claims] => 20 [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] => 15492754 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/492754
REMOVAL OF CONTAMINANTS FROM A FLUID INVOLVING IN-SITU GENERATION OF ADSORPTION FILTRATION MEDIA OR REACTIVE COMPONENTS Apr 19, 2017 Abandoned
Array ( [id] => 13477087 [patent_doc_number] => 20180290086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => Fuel Filter [patent_app_type] => utility [patent_app_number] => 15/479727 [patent_app_country] => US [patent_app_date] => 2017-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15479727 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/479727
Fuel Filter Apr 4, 2017 Abandoned
Array ( [id] => 11962517 [patent_doc_number] => 20170266670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'LIQUID PURIFICATION USING MAGNETIC NANOPARTICLES' [patent_app_type] => utility [patent_app_number] => 15/479537 [patent_app_country] => US [patent_app_date] => 2017-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 14118 [patent_no_of_claims] => 20 [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] => 15479537 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/479537
LIQUID PURIFICATION USING MAGNETIC NANOPARTICLES Apr 4, 2017 Abandoned
Array ( [id] => 11668814 [patent_doc_number] => 20170157534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'APPARATUS AND METHODS FOR REMOVING CONTAMINANTS FROM A LIQUID' [patent_app_type] => utility [patent_app_number] => 15/434455 [patent_app_country] => US [patent_app_date] => 2017-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8388 [patent_no_of_claims] => 22 [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] => 15434455 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/434455
APPARATUS AND METHODS FOR REMOVING CONTAMINANTS FROM A LIQUID Feb 15, 2017 Abandoned
Array ( [id] => 11588754 [patent_doc_number] => 20170113165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-27 [patent_title] => 'Filter Cartridge' [patent_app_type] => utility [patent_app_number] => 15/381631 [patent_app_country] => US [patent_app_date] => 2016-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8149 [patent_no_of_claims] => 20 [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] => 15381631 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/381631
Filter cartridge Dec 15, 2016 Issued
Array ( [id] => 13899641 [patent_doc_number] => 20190039025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => FILTER UNIT [patent_app_type] => utility [patent_app_number] => 15/757711 [patent_app_country] => US [patent_app_date] => 2016-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15757711 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/757711
FILTER UNIT Oct 4, 2016 Abandoned
Array ( [id] => 13342053 [patent_doc_number] => 20180222566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => BALLAST WATER TREATMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 15/748186 [patent_app_country] => US [patent_app_date] => 2016-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15748186 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/748186
BALLAST WATER TREATMENT APPARATUS Jul 27, 2016 Abandoned
Array ( [id] => 11350041 [patent_doc_number] => 20160368782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-22 [patent_title] => 'MONITORING CONTROL DEVICE, WATER TREATMENT SYSTEM INCLUDING SAME, AND WATER TREATMENT METHOD' [patent_app_type] => utility [patent_app_number] => 15/176509 [patent_app_country] => US [patent_app_date] => 2016-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13664 [patent_no_of_claims] => 20 [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] => 15176509 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/176509
MONITORING CONTROL DEVICE, WATER TREATMENT SYSTEM INCLUDING SAME, AND WATER TREATMENT METHOD Jun 7, 2016 Abandoned
Array ( [id] => 11324102 [patent_doc_number] => 20160354714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-08 [patent_title] => 'Filter, Filter Element, and Filter Housing' [patent_app_type] => utility [patent_app_number] => 15/174300 [patent_app_country] => US [patent_app_date] => 2016-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7664 [patent_no_of_claims] => 16 [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] => 15174300 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/174300
Filter, Filter Element, and Filter Housing Jun 5, 2016 Abandoned
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