Search

Olik Chaudhuri

Supervisory Patent Examiner (ID: 4041, Phone: (571)272-9820 , Office: P/2823 )

Most Active Art Unit
1104
Art Unit(s)
1104, 2823, 2814, 1106, 1107
Total Applications
949
Issued Applications
761
Pending Applications
4
Abandoned Applications
184

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2559694 [patent_doc_number] => 04837178 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-06 [patent_title] => 'Method for producing a semiconductor integrated circuit having an improved isolation structure' [patent_app_type] => 1 [patent_app_number] => 7/094091 [patent_app_country] => US [patent_app_date] => 1987-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2978 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/837/04837178.pdf [firstpage_image] =>[orig_patent_app_number] => 094091 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/094091
Method for producing a semiconductor integrated circuit having an improved isolation structure Sep 3, 1987 Issued
Array ( [id] => 2515394 [patent_doc_number] => 04818711 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-04 [patent_title] => 'High quality oxide on an ion implanted polysilicon surface' [patent_app_type] => 1 [patent_app_number] => 7/090334 [patent_app_country] => US [patent_app_date] => 1987-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1946 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/818/04818711.pdf [firstpage_image] =>[orig_patent_app_number] => 090334 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/090334
High quality oxide on an ion implanted polysilicon surface Aug 27, 1987 Issued
Array ( [id] => 2383790 [patent_doc_number] => 04783423 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-08 [patent_title] => 'Fabrication of a semiconductor device containing deep emitter and another transistor with shallow doped region' [patent_app_type] => 1 [patent_app_number] => 7/090419 [patent_app_country] => US [patent_app_date] => 1987-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 3380 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/783/04783423.pdf [firstpage_image] =>[orig_patent_app_number] => 090419 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/090419
Fabrication of a semiconductor device containing deep emitter and another transistor with shallow doped region Aug 25, 1987 Issued
Array ( [id] => 2525436 [patent_doc_number] => 04861729 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-29 [patent_title] => 'Method of doping impurities into sidewall of trench by use of plasma source' [patent_app_type] => 1 [patent_app_number] => 7/088216 [patent_app_country] => US [patent_app_date] => 1987-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2358 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/861/04861729.pdf [firstpage_image] =>[orig_patent_app_number] => 088216 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/088216
Method of doping impurities into sidewall of trench by use of plasma source Aug 23, 1987 Issued
Array ( [id] => 2480498 [patent_doc_number] => 04822748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'Photosensor with enhanced quantum efficiency' [patent_app_type] => 1 [patent_app_number] => 7/088678 [patent_app_country] => US [patent_app_date] => 1987-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 2973 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/822/04822748.pdf [firstpage_image] =>[orig_patent_app_number] => 088678 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/088678
Photosensor with enhanced quantum efficiency Aug 23, 1987 Issued
Array ( [id] => 2625643 [patent_doc_number] => 04920071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-24 [patent_title] => 'High temperature interconnect system for an integrated circuit' [patent_app_type] => 1 [patent_app_number] => 7/086200 [patent_app_country] => US [patent_app_date] => 1987-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 46 [patent_no_of_words] => 6678 [patent_no_of_claims] => 4 [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] => patents/04/920/04920071.pdf [firstpage_image] =>[orig_patent_app_number] => 086200 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/086200
High temperature interconnect system for an integrated circuit Aug 17, 1987 Issued
07/085573 METHOD FOR FABRICATING A DRAM CELL Aug 13, 1987 Abandoned
Array ( [id] => 2480535 [patent_doc_number] => 04822750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'MOS floating gate memory cell containing tunneling diffusion region in contact with drain and extending under edges of field oxide' [patent_app_type] => 1 [patent_app_number] => 7/074085 [patent_app_country] => US [patent_app_date] => 1987-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 15 [patent_no_of_words] => 6909 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/822/04822750.pdf [firstpage_image] =>[orig_patent_app_number] => 074085 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/074085
MOS floating gate memory cell containing tunneling diffusion region in contact with drain and extending under edges of field oxide Jul 15, 1987 Issued
Array ( [id] => 2559580 [patent_doc_number] => 04837172 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-06 [patent_title] => 'Method for removing impurities existing in semiconductor substrate' [patent_app_type] => 1 [patent_app_number] => 7/073829 [patent_app_country] => US [patent_app_date] => 1987-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 2691 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/837/04837172.pdf [firstpage_image] =>[orig_patent_app_number] => 073829 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/073829
Method for removing impurities existing in semiconductor substrate Jul 14, 1987 Issued
Array ( [id] => 2546420 [patent_doc_number] => 04810668 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-07 [patent_title] => 'Semiconductor device element-isolation by oxidation of polysilicon in trench' [patent_app_type] => 1 [patent_app_number] => 7/072446 [patent_app_country] => US [patent_app_date] => 1987-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 4290 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/810/04810668.pdf [firstpage_image] =>[orig_patent_app_number] => 072446 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/072446
Semiconductor device element-isolation by oxidation of polysilicon in trench Jul 12, 1987 Issued
Array ( [id] => 2559597 [patent_doc_number] => 04837173 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-06 [patent_title] => 'N-channel MOS transistors having source/drain regions with germanium' [patent_app_type] => 1 [patent_app_number] => 7/072932 [patent_app_country] => US [patent_app_date] => 1987-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4557 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/837/04837173.pdf [firstpage_image] =>[orig_patent_app_number] => 072932 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/072932
N-channel MOS transistors having source/drain regions with germanium Jul 12, 1987 Issued
Array ( [id] => 2452387 [patent_doc_number] => 04784747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-15 [patent_title] => 'Catalysts over steam activated zeolite catalyst' [patent_app_type] => 1 [patent_app_number] => 7/070660 [patent_app_country] => US [patent_app_date] => 1987-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5138 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/784/04784747.pdf [firstpage_image] =>[orig_patent_app_number] => 070660 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/070660
Catalysts over steam activated zeolite catalyst Jul 7, 1987 Issued
Array ( [id] => 2445482 [patent_doc_number] => 04767522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-30 [patent_title] => 'Distillate dewaxing process with mixed zeolites' [patent_app_type] => 1 [patent_app_number] => 7/070084 [patent_app_country] => US [patent_app_date] => 1987-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5162 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/767/04767522.pdf [firstpage_image] =>[orig_patent_app_number] => 070084 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/070084
Distillate dewaxing process with mixed zeolites Jul 5, 1987 Issued
07/067509 COPLANAR AND SELF-ALIGNED CONTACT STRUCTURE Jun 25, 1987 Abandoned
Array ( [id] => 2418426 [patent_doc_number] => 04748133 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-31 [patent_title] => 'Deposition of amorphous silicon for the formation of interlevel dielectrics in semiconductor memory devices' [patent_app_type] => 1 [patent_app_number] => 7/066672 [patent_app_country] => US [patent_app_date] => 1987-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 8 [patent_no_of_words] => 1393 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/748/04748133.pdf [firstpage_image] =>[orig_patent_app_number] => 066672 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/066672
Deposition of amorphous silicon for the formation of interlevel dielectrics in semiconductor memory devices Jun 25, 1987 Issued
07/066206 ROM AND PROCESS FOR PRODUCING THE SAME Jun 24, 1987 Abandoned
Array ( [id] => 2465493 [patent_doc_number] => 04845047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Threshold adjustment method for an IGFET' [patent_app_type] => 1 [patent_app_number] => 7/066911 [patent_app_country] => US [patent_app_date] => 1987-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 4016 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/845/04845047.pdf [firstpage_image] =>[orig_patent_app_number] => 066911 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/066911
Threshold adjustment method for an IGFET Jun 24, 1987 Issued
Array ( [id] => 2523057 [patent_doc_number] => 04839025 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Mild hydrocracking with a catalyst containing non-hydrolyzable halogen' [patent_app_type] => 1 [patent_app_number] => 7/061045 [patent_app_country] => US [patent_app_date] => 1987-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6241 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/839/04839025.pdf [firstpage_image] =>[orig_patent_app_number] => 061045 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/061045
Mild hydrocracking with a catalyst containing non-hydrolyzable halogen Jun 14, 1987 Issued
Array ( [id] => 2381551 [patent_doc_number] => 04789458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-06 [patent_title] => 'Fluid catalytic cracking with plurality of catalyst stripping zones' [patent_app_type] => 1 [patent_app_number] => 7/063713 [patent_app_country] => US [patent_app_date] => 1987-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 8318 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/789/04789458.pdf [firstpage_image] =>[orig_patent_app_number] => 063713 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/063713
Fluid catalytic cracking with plurality of catalyst stripping zones Jun 14, 1987 Issued
07/061754 PROCESS FOR FABRICATING SELF-ALIGNED HIGH PERFORMANCE LATERAL ACTION SILICON-CONTROLLED RECTIFIER AND STATIC RANDOM ACCESS MEMORY CELLS Jun 10, 1987 Abandoned
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