This file contains information on all invention patents applied for at the Chilean IP Office in 2010 and earlier
that were matched to a drug registered at the ISP (Institute of Public Health). There may be more than one
associated patent, more than one ISP entry matched to a patent, more than one patent owner, and more than one
active ingredient. 

Please cite these data as the following:

Abud Sittler, María José, Bronwyn H. Hall, and Christian Helmers. 2015. An Empirical Analysis of Primary and Secondary Pharmaceutical Patents in Chile.
PLOS One. NBER Working Paper No. 20995.

Contains data from C:\Users\Bronwyn Hall\Documents\Dropbox\PatChile\data\BHH\cl_patent_match_export.dta
  obs:         5,165                          Chilean pharma patents that match to ISP registrations
 vars:            18                          27 Feb 2015 13:29
 size:     4,767,295                          
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              storage   display    value
variable name   type    format     label      variable label
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ainame          str226  %226s                 ainame
chemical        str91   %91s                  Cleaned and truncated chemical name
date_expire     int     %d                    Chilean patent expiration date
date_ispreg     int     %td                   Date of ISP registration
date_pres       int     %d                    Chilean patent application date
date_pub        int     %d                    Chilean patent publication date
date_reg_pat    int     %d                    Date of CL patent grant
drugname        str231  %231s                 Name of product (drug)
id              str7    %9s                   First part of ISP id
isp_owner       str72   %72s                  ISP listing owner
nowner          byte    %9.0g                 Number of owners for this patent
nro_reg         long    %12.0g                Patent registration (grant) numbrr
oname           str69   %69s                  Clean name of patent owner
pro_nom         str120  %120s                 Chilean patent owner
pro_pais        str2    %9s                   Country of patent owner
sol_nro         str9    %9s                   CL patent application number
status          byte    %13.0g     slab       Status of patent application
thera_group     str80   %80s                  Therapeutic group or class
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Sorted by:  id  ainame  sol_nro  oname
     Note:  dataset has changed since last saved

. codebook id ainame sol oname

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id                                                                                                              First part of ISP id
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                  type:  string (str7)

         unique values:  4303                     missing "":  0/5165

              examples:  "f-13285"
                         "f-15697"
                         "f-18014"
                         "f-3967"

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ainame                                                                                                                        ainame
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                  type:  string (str226)

         unique values:  439                      missing "":  0/5165

              examples:  "CITALOPRAM BROMHIDRATO"
                         "FAMOTIDINA"
                         "METFORMINA CLORHIDRATO"
                         "QUETIAPINA FUMARATO"

               warning:  variable has embedded blanks

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sol_nro                                                                                                 CL patent application number
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                  type:  string (str9)

         unique values:  502                      missing "":  0/5165

              examples:  "199601646"
                         "199900034"
                         "200002247"
                         "200301370"

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oname                                                                                                     Clean name of patent owner
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                  type:  string (str69)

         unique values:  150                      missing "":  0/5165

              examples:  "BAYER SCHERING"
                         "EUROCELTIQUE"
                         "JANSSEN PHARMACEUTICA"
                         "OSMOTICA ARGENTINA"